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Polypterus bichir Stock Photos and Images
armoured bichir (Polypterus delhezi), male Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-armoured-bichir-polypterus-delhezi-male-47916164.htmlRMCNXNFG–armoured bichir (Polypterus delhezi), male
Dinosaur Bichir Fish Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-dinosaur-bichir-fish-52444051.htmlRFD190WR–Dinosaur Bichir Fish
Armoured bichir (Polypterus delhezi), swimming among water plants Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-armoured-bichir-polypterus-delhezi-swimming-among-water-plants-58103336.htmlRMDAERB4–Armoured bichir (Polypterus delhezi), swimming among water plants
Polypterus bichir Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-polypterus-bichir-75574156.htmlRMEAXKH0–Polypterus bichir
Senegal bichir (Polypterus senegalus), swimming Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-senegal-bichir-polypterus-senegalus-swimming-76038380.htmlRMEBKRMC–Senegal bichir (Polypterus senegalus), swimming
Saddled Bichir (Polypterus endlicheri) - Freshwater fish Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/saddled-bichir-polypterus-endlicheri-freshwater-fish-image599045239.htmlRF2WPGT8R–Saddled Bichir (Polypterus endlicheri) - Freshwater fish
Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, side view Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-nigeria-polypterus-polypterus-senegalus-swimming-side-view-image255398406.htmlRMTREB7J–Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, side view
Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253094.htmlRF2XB5TF2–Albino Senegal bichir (Polypterus senegalus), rare image
Ornate bichir, Polypterus ornatipinnis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/ornate-bichir-polypterus-ornatipinnis-image274680469.htmlRMWXTNMN–Ornate bichir, Polypterus ornatipinnis
Polypterus fish (Polypterus ornatipinnis). Also known as Ornate Bichir. Distr. central and East Africa: Congo River Basin, Lake Tanganyika. Fresh wate Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/polypterus-fish-polypterus-ornatipinnis-also-known-as-ornate-bichir-distr-central-and-east-africa-congo-river-basin-lake-tanganyika-fresh-wate-image181655181.htmlRMMFF311–Polypterus fish (Polypterus ornatipinnis). Also known as Ornate Bichir. Distr. central and East Africa: Congo River Basin, Lake Tanganyika. Fresh wate
The saddled bichir (Polypterus endlicheri). The body is long and about as deep as it is wide. A serrated dorsal fin runs along most of the body. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-saddled-bichir-polypterus-endlicheri-the-body-is-long-and-about-as-deep-as-it-is-wide-a-serrated-dorsal-fin-runs-along-most-of-the-body-image467901204.htmlRF2J56MN8–The saddled bichir (Polypterus endlicheri). The body is long and about as deep as it is wide. A serrated dorsal fin runs along most of the body.
Nile bichir, Polypterus bichir, barracuda, Sphyraena barracuda, longnose gar, Lepidosteus osseus, sea needle, Belone belone, ballyhoo halfbeak, Hemiramphus brasiliensis, Sloane's viperfish, Chauliodus sloani, and pike, Esox lucius. Lithograph from Lorenz Oken's Universal Natural History, Allgemeine Naturgeschichte fur alle Stande, Stuttgart, 1841. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-polypterus-bichir-barracuda-sphyraena-barracuda-longnose-gar-lepidosteus-osseus-sea-needle-belone-belone-ballyhoo-halfbeak-hemiramphus-brasiliensis-sloanes-viperfish-chauliodus-sloani-and-pike-esox-lucius-lithograph-from-lorenz-okens-universal-natural-history-allgemeine-naturgeschichte-fur-alle-stande-stuttgart-1841-image331996058.htmlRM2A83MA2–Nile bichir, Polypterus bichir, barracuda, Sphyraena barracuda, longnose gar, Lepidosteus osseus, sea needle, Belone belone, ballyhoo halfbeak, Hemiramphus brasiliensis, Sloane's viperfish, Chauliodus sloani, and pike, Esox lucius. Lithograph from Lorenz Oken's Universal Natural History, Allgemeine Naturgeschichte fur alle Stande, Stuttgart, 1841.
Amia calva Lepisosteus osseus Polypterus bichir. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/amia-calva-lepisosteus-osseus-polypterus-bichir-image214633256.htmlRMPD5AWC–Amia calva Lepisosteus osseus Polypterus bichir.
Bowfin, Amia calva 1, longnose gar, Lepisosteus osseus 2, and Nile bichir, Polypterus bichir 3. Handcoloured stipple copperplate engraving by Eugene Giraud after an illustration by Felix-Edouard Guérin-Méneville from Guérin-Méneville’s Iconographie du règne animal de George Cuvier, Iconography of the Animal Kingdom by George Cuvier, J. B. Bailliere, Paris, 1829-1844. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bowfin-amia-calva-1-longnose-gar-lepisosteus-osseus-2-and-nile-bichir-polypterus-bichir-3-handcoloured-stipple-copperplate-engraving-by-eugene-giraud-after-an-illustration-by-felix-edouard-gurin-mneville-from-gurin-mnevilles-iconographie-du-rgne-animal-de-george-cuvier-iconography-of-the-animal-kingdom-by-george-cuvier-j-b-bailliere-paris-1829-1844-image601747947.htmlRM2WXYYJ3–Bowfin, Amia calva 1, longnose gar, Lepisosteus osseus 2, and Nile bichir, Polypterus bichir 3. Handcoloured stipple copperplate engraving by Eugene Giraud after an illustration by Felix-Edouard Guérin-Méneville from Guérin-Méneville’s Iconographie du règne animal de George Cuvier, Iconography of the Animal Kingdom by George Cuvier, J. B. Bailliere, Paris, 1829-1844.
Amia calva Lepisosteus osseus Polypterus bichir Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/amia-calva-lepisosteus-osseus-polypterus-bichir-image155564845.htmlRMK12GF9–Amia calva Lepisosteus osseus Polypterus bichir
Nile bichir and West African lungfish, (Polypterus bichirnischer), (Protopterus annectens), 1881, historical woodcut illustration, Germany Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-and-west-african-lungfish-polypterus-bichirnischer-protopterus-annectens-1881-historical-woodcut-illustration-germany-image256630835.htmlRFTWEF6Y–Nile bichir and West African lungfish, (Polypterus bichirnischer), (Protopterus annectens), 1881, historical woodcut illustration, Germany
![The African fringe-finned Ganoid, Polypterus bichir [top]. Common Sturgeon, Acipcnsev sturio [center]. American Bony-pike, Lepidosteus osseus [bottom] from the book ' Reptiles, amphibia, fishes and lower chordata ' by Joseph Thomas Cunningham, Richard Lydekker, George Albert Boulenger, John Arthur Thomson, Publication date 1912 Publisher London : Methuen Stock Photo](https://c8.alamy.com/comp/2J6P22R/the-african-fringe-finned-ganoid-polypterus-bichir-top-common-sturgeon-acipcnsev-sturio-center-american-bony-pike-lepidosteus-osseus-bottom-from-the-book-reptiles-amphibia-fishes-and-lower-chordata-by-joseph-thomas-cunningham-richard-lydekker-george-albert-boulenger-john-arthur-thomson-publication-date-1912-publisher-london-methuen-2J6P22R.jpg "The African fringe-finned Ganoid, Polypterus bichir [top]. Common Sturgeon, Acipcnsev sturio [center]. American Bony-pike, Lepidosteus osseus [bottom] from the book ' Reptiles, amphibia, fishes and lower chordata ' by Joseph Thomas Cunningham, Richard Lydekker, George Albert Boulenger, John Arthur Thomson, Publication date 1912 Publisher London : Methuen Stock Photo")
The African fringe-finned Ganoid, Polypterus bichir [top]. Common Sturgeon, Acipcnsev sturio [center]. American Bony-pike, Lepidosteus osseus [bottom] from the book ' Reptiles, amphibia, fishes and lower chordata ' by Joseph Thomas Cunningham, Richard Lydekker, George Albert Boulenger, John Arthur Thomson, Publication date 1912 Publisher London : Methuen Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-african-fringe-finned-ganoid-polypterus-bichir-top-common-sturgeon-acipcnsev-sturio-center-american-bony-pike-lepidosteus-osseus-bottom-from-the-book-reptiles-amphibia-fishes-and-lower-chordata-by-joseph-thomas-cunningham-richard-lydekker-george-albert-boulenger-john-arthur-thomson-publication-date-1912-publisher-london-methuen-image468852463.htmlRF2J6P22R–The African fringe-finned Ganoid, Polypterus bichir [top]. Common Sturgeon, Acipcnsev sturio [center]. American Bony-pike, Lepidosteus osseus [bottom] from the book ' Reptiles, amphibia, fishes and lower chordata ' by Joseph Thomas Cunningham, Richard Lydekker, George Albert Boulenger, John Arthur Thomson, Publication date 1912 Publisher London : Methuen
Senegal bichir Polypterus senegalus, Polypteridae, Africa Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-senegal-bichir-polypterus-senegalus-polypteridae-africa-57066769.htmlRMD8RH6W–Senegal bichir Polypterus senegalus, Polypteridae, Africa
Aquarium fish Delhezi Ornate Bichir Eel Catfish Polypterus ornatipinnis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/aquarium-fish-delhezi-ornate-bichir-eel-catfish-polypterus-ornatipinnis-image363688054.htmlRF2C3KBR2–Aquarium fish Delhezi Ornate Bichir Eel Catfish Polypterus ornatipinnis
Digital improved reproduction, Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir, afrikanischer Schuppenmolch, Protopterus annectens, original print from the 19th century Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/digital-improved-reproduction-nile-bichir-and-west-african-lungfish-gemeiner-flsselhecht-polypterus-bichir-afrikanischer-schuppenmolch-protopterus-annectens-original-print-from-the-19th-century-image227938746.htmlRFR6RE5E–Digital improved reproduction, Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir, afrikanischer Schuppenmolch, Protopterus annectens, original print from the 19th century
Vintage illustration of types of Ganoid Fishes Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/vintage-illustration-of-types-of-ganoid-fishes-image337435576.htmlRF2AGYEEG–Vintage illustration of types of Ganoid Fishes
Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir / afrikanischer Schuppenmolch, Protopterus annectens, Historisch, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-and-west-african-lungfish-gemeiner-flsselhecht-polypterus-bichir-afrikanischer-schuppenmolch-protopterus-annectens-historisch-digital-improved-reproduction-of-an-original-from-the-19th-century-digitale-reproduktion-einer-originalvorlage-aus-dem-19-jahrhundert-image485644629.htmlRF2K630K1–Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir / afrikanischer Schuppenmolch, Protopterus annectens, Historisch, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert,
Polypterus bichir, Print, Polypterus bichir, the Nile bichir, is a fish which lives in the Nile and some of its tributaries in Africa. It is a dark grayish color on the top, with a dark vertical marking and bands on the flank. This marking is more prominent on juveniles, and fades as the fish grows., 1700-1880 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/polypterus-bichir-print-polypterus-bichir-the-nile-bichir-is-a-fish-which-lives-in-the-nile-and-some-of-its-tributaries-in-africa-it-is-a-dark-grayish-color-on-the-top-with-a-dark-vertical-marking-and-bands-on-the-flank-this-marking-is-more-prominent-on-juveniles-and-fades-as-the-fish-grows-1700-1880-image328697630.htmlRM2A2ND52–Polypterus bichir, Print, Polypterus bichir, the Nile bichir, is a fish which lives in the Nile and some of its tributaries in Africa. It is a dark grayish color on the top, with a dark vertical marking and bands on the flank. This marking is more prominent on juveniles, and fades as the fish grows., 1700-1880
Nile bichir, Polypterus bichir, barracuda, Sphyraena barracuda, longnose gar, Lepidosteus osseus, sea needle, Belone belone, ballyhoo halfbeak, Hemiramphus brasiliensis, Sloane's viperfish, Chauliodus sloani, and pike, Esox lucius. Lithograph from Lorenz Oken's Universal Natural History, Allgemeine Naturgeschichte fur alle Stande, Stuttgart, 1841. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-polypterus-bichir-barracuda-sphyraena-barracuda-longnose-gar-lepidosteus-osseus-sea-needle-belone-belone-ballyhoo-halfbeak-hemiramphus-brasiliensis-sloanes-viperfish-chauliodus-sloani-and-pike-esox-lucius-lithograph-from-lorenz-okens-universal-natural-history-allgemeine-naturgeschichte-fur-alle-stande-stuttgart-1841-image211133075.htmlRMP7DXAY–Nile bichir, Polypterus bichir, barracuda, Sphyraena barracuda, longnose gar, Lepidosteus osseus, sea needle, Belone belone, ballyhoo halfbeak, Hemiramphus brasiliensis, Sloane's viperfish, Chauliodus sloani, and pike, Esox lucius. Lithograph from Lorenz Oken's Universal Natural History, Allgemeine Naturgeschichte fur alle Stande, Stuttgart, 1841.
Saddled Bichir (Polypterus endlicheri) - Freshwater fish Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/saddled-bichir-polypterus-endlicheri-freshwater-fish-image599045226.htmlRF2WPGT8A–Saddled Bichir (Polypterus endlicheri) - Freshwater fish
Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, side view Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-nigeria-polypterus-polypterus-senegalus-swimming-side-view-image255398405.htmlRMTREB7H–Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, side view
Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253096.htmlRF2XB5TF4–Albino Senegal bichir (Polypterus senegalus), rare image
Ornate bichir, Polypterus ornatipinnis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/ornate-bichir-polypterus-ornatipinnis-image354944695.htmlRM2BHD3G7–Ornate bichir, Polypterus ornatipinnis
Zoologie. Poissons du Nil. 1. Le Polyptère bichir (Polypterus bichir); 2. sa tête vue en dessus, 3. son squelette, 4. os de la nageoire, 5. les mêmes isolés, 6. myologie de la bouche, 7. (NYPL b142 0036 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-zoologie-poissons-du-nil-1-le-polyptre-bichir-polypterus-bichir-2-170677838.htmlRMKWK192–Zoologie. Poissons du Nil. 1. Le Polyptère bichir (Polypterus bichir); 2. sa tête vue en dessus, 3. son squelette, 4. os de la nageoire, 5. les mêmes isolés, 6. myologie de la bouche, 7. (NYPL b142 0036
Zoologie. Poissons du Nil. 1. Le Polyptère bichir (Polypterus bichir); 2. sa tête vue en dessus, 3. son squelette, 4. os de la nageoire, 5. les mêmes isolés, 6. myologie de la bouche, 7. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/zoologie-poissons-du-nil-1-le-polyptre-bichir-polypterus-bichir-2-sa-tte-vue-en-dessus-3-son-squelette-4-os-de-la-nageoire-5-les-mmes-isols-6-myologie-de-la-bouche-7-image404374380.htmlRM2EDTRJ4–Zoologie. Poissons du Nil. 1. Le Polyptère bichir (Polypterus bichir); 2. sa tête vue en dessus, 3. son squelette, 4. os de la nageoire, 5. les mêmes isolés, 6. myologie de la bouche, 7.
Polypterus bichir, Print, Polypterus bichir, the Nile bichir, is a fish which lives in the Nile and some of its tributaries in Africa. It is a dark grayish color on the top, with a dark vertical marking and bands on the flank. This marking is more prominent on juveniles, and fades as the fish grows., 1700-1880, Reimagined by Gibon, design of warm cheerful glowing of brightness and light rays radiance. Classic art reinvented with a modern twist. Photography inspired by futurism, embracing dynamic energy of modern technology, movement, speed and revolutionize culture. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/polypterus-bichir-print-polypterus-bichir-the-nile-bichir-is-a-fish-which-lives-in-the-nile-and-some-of-its-tributaries-in-africa-it-is-a-dark-grayish-color-on-the-top-with-a-dark-vertical-marking-and-bands-on-the-flank-this-marking-is-more-prominent-on-juveniles-and-fades-as-the-fish-grows-1700-1880-reimagined-by-gibon-design-of-warm-cheerful-glowing-of-brightness-and-light-rays-radiance-classic-art-reinvented-with-a-modern-twist-photography-inspired-by-futurism-embracing-dynamic-energy-of-modern-technology-movement-speed-and-revolutionize-culture-image349779572.htmlRF2B91RBG–Polypterus bichir, Print, Polypterus bichir, the Nile bichir, is a fish which lives in the Nile and some of its tributaries in Africa. It is a dark grayish color on the top, with a dark vertical marking and bands on the flank. This marking is more prominent on juveniles, and fades as the fish grows., 1700-1880, Reimagined by Gibon, design of warm cheerful glowing of brightness and light rays radiance. Classic art reinvented with a modern twist. Photography inspired by futurism, embracing dynamic energy of modern technology, movement, speed and revolutionize culture.
Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir / afrikanischer Schuppenmolch, Protopterus annectens, Historisch, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert, Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-and-west-african-lungfish-gemeiner-flsselhecht-polypterus-bichir-afrikanischer-schuppenmolch-protopterus-annectens-historisch-digital-improved-reproduction-of-an-original-from-the-19th-century-digitale-reproduktion-einer-originalvorlage-aus-dem-19-jahrhundert-image339671173.htmlRF2AMHA19–Nile bichir and West African lungfish, gemeiner Flösselhecht, Polypterus bichir / afrikanischer Schuppenmolch, Protopterus annectens, Historisch, digital improved reproduction of an original from the 19th century / digitale Reproduktion einer Originalvorlage aus dem 19. Jahrhundert,
. Report on the edible fishes of Lake Menzaleh, their capture and preservation. Fishes. 4 — collections, and interesting as a survivor of a family of fishes abundantly represented in the earlier seas, of our planet.. Fig. 1. — Polypterus bichir (./jii ^') Lake Menzaleh. Lake Menzaleh, communicating, as it does, with the sea through an ancient mouth of the Nile (Tanaitic), and with the Nile itself through the agency of several agri- cultural canals, is a brackish lake. The saltness of its waters varies at different points and at different seasons. Near its sea entrance and towards its southea Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/report-on-the-edible-fishes-of-lake-menzaleh-their-capture-and-preservation-fishes-4-collections-and-interesting-as-a-survivor-of-a-family-of-fishes-abundantly-represented-in-the-earlier-seas-of-our-planet-fig-1-polypterus-bichir-jii-lake-menzaleh-lake-menzaleh-communicating-as-it-does-with-the-sea-through-an-ancient-mouth-of-the-nile-tanaitic-and-with-the-nile-itself-through-the-agency-of-several-agri-cultural-canals-is-a-brackish-lake-the-saltness-of-its-waters-varies-at-different-points-and-at-different-seasons-near-its-sea-entrance-and-towards-its-southea-image232119966.htmlRMRDHYAP–. Report on the edible fishes of Lake Menzaleh, their capture and preservation. Fishes. 4 — collections, and interesting as a survivor of a family of fishes abundantly represented in the earlier seas, of our planet.. Fig. 1. — Polypterus bichir (./jii ^') Lake Menzaleh. Lake Menzaleh, communicating, as it does, with the sea through an ancient mouth of the Nile (Tanaitic), and with the Nile itself through the agency of several agri- cultural canals, is a brackish lake. The saltness of its waters varies at different points and at different seasons. Near its sea entrance and towards its southea
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Fig. 29. Horizontalsitus des Gehirns von Polypterus palmas, 16,5 cm. 3-fach vergr. Fig. 31. Gehirn von Polypterus btchir, 62 r.m. Von links. 2-fach vergr.. Fig. 30. Horizontalsitus des Gehirns von Polypterus bichir, 62 cm. 2-fach vergr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-fig-29-horizontalsitus-des-gehirns-von-polypterus-palmas-165-cm-3-fach-vergr-fig-31-gehirn-von-polypterus-btchir-62-rm-von-links-2-fach-vergr-fig-30-horizontalsitus-des-gehirns-von-polypterus-bichir-62-cm-2-fach-vergr-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftliche-gesellschaft-zu-jena-image216052677.htmlRMPFE1B1–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Fig. 29. Horizontalsitus des Gehirns von Polypterus palmas, 16,5 cm. 3-fach vergr. Fig. 31. Gehirn von Polypterus btchir, 62 r.m. Von links. 2-fach vergr.. Fig. 30. Horizontalsitus des Gehirns von Polypterus bichir, 62 cm. 2-fach vergr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftliche Gesellschaft zu Jena.
Atlantic saury and Nile bichir Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-atlantic-saury-and-nile-bichir-36952970.htmlRMC439TX–Atlantic saury and Nile bichir
FISH.Abdominales Gnathobolus polypterus Argentina;Nilotic Polyptere;Cayenne 1880 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fishabdominales-gnathobolus-polypterus-argentinanilotic-polypterecayenne-1880-image183049699.htmlRFMHPHN7–FISH.Abdominales Gnathobolus polypterus Argentina;Nilotic Polyptere;Cayenne 1880
Senegal bichir Polypterus senegalus, Polypteridae, Africa Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-senegal-bichir-polypterus-senegalus-polypteridae-africa-57066792.htmlRMD8RH7M–Senegal bichir Polypterus senegalus, Polypteridae, Africa
Aquarium fish Delhezi Ornate Bichir Eel Catfish Polypterus ornatipinnis Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/aquarium-fish-delhezi-ornate-bichir-eel-catfish-polypterus-ornatipinnis-image363688025.htmlRF2C3KBP1–Aquarium fish Delhezi Ornate Bichir Eel Catfish Polypterus ornatipinnis
Polypterus (Polypteridae bichir) freshwater fish found in the Nile, Egypt. Old 19th century engraved illustration from El Mundo Ilustrado 1879 Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/polypterus-polypteridae-bichir-freshwater-fish-found-in-the-nile-egypt-old-19th-century-engraved-illustration-from-el-mundo-ilustrado-1879-image402127656.htmlRM2EA6DX0–Polypterus (Polypteridae bichir) freshwater fish found in the Nile, Egypt. Old 19th century engraved illustration from El Mundo Ilustrado 1879
Elements of comparative anatomy (1878) Elements of comparative anatomy elementsofcompar00gege Year: 1878 Fig. 282. Brain of Polypterus bichir. A From above. B From the side. C From below, h Lobi olfactorii. g Prosencephalon. / Thalamencephalon. d Mesencephalon, be Metencephalon. a Myelencephalon (medulla oblongata), ol N. olfactorius. o N. opticus (after J. Miiller). large. This transverse la- mella appears to correspond to the cerebellum of the higher Verte- brata, while the base and sides of the sinus are formed by the myel- encephalon (medulla oblongata). As we pass from the Selachii to th Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elements-of-comparative-anatomy-1878-elements-of-comparative-anatomy-elementsofcompar00gege-year-1878-fig-282-brain-of-polypterus-bichir-a-from-above-b-from-the-side-c-from-below-h-lobi-olfactorii-g-prosencephalon-thalamencephalon-d-mesencephalon-be-metencephalon-a-myelencephalon-medulla-oblongata-ol-n-olfactorius-o-n-opticus-after-j-miiller-large-this-transverse-la-mella-appears-to-correspond-to-the-cerebellum-of-the-higher-verte-brata-while-the-base-and-sides-of-the-sinus-are-formed-by-the-myel-encephalon-medulla-oblongata-as-we-pass-from-the-selachii-to-th-image239673369.htmlRMRWX1R5–Elements of comparative anatomy (1878) Elements of comparative anatomy elementsofcompar00gege Year: 1878 Fig. 282. Brain of Polypterus bichir. A From above. B From the side. C From below, h Lobi olfactorii. g Prosencephalon. / Thalamencephalon. d Mesencephalon, be Metencephalon. a Myelencephalon (medulla oblongata), ol N. olfactorius. o N. opticus (after J. Miiller). large. This transverse la- mella appears to correspond to the cerebellum of the higher Verte- brata, while the base and sides of the sinus are formed by the myel- encephalon (medulla oblongata). As we pass from the Selachii to th
. Fig. 126. Vollansicht und Skelettansicht von Polypterus bichir, Holozän. Gr. (Nach B. Dean.) LL= Longitudinalligament der Dorsalis. nat. Ungefähr l: AN = Angulare. AO = Antorbitale. MX AR = Rippen. N B = Basalia der paarigen Flossen. NA D = Träger der Terminalflossen. NS DN = Dentale. O DS Dorsalflossenstachel (modifi- P zierte Schuppe). PMX DS' Sekundäre Strahlen (Haut- R strahlen) der Dorsalis. R' DSG Hautschuppen. RB E = Ethmoideum. S F = Frontale. SO HA = Haemalbögen. SP J = Gulare. SP' Maxillare. Nasale. Neuralbogen. Neurapophyse. Operculum. Becken. Praemaxillare. Radialia der paarigen Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/fig-126-vollansicht-und-skelettansicht-von-polypterus-bichir-holozn-gr-nach-b-dean-ll=-longitudinalligament-der-dorsalis-nat-ungefhr-l-an-=-angulare-ao-=-antorbitale-mx-ar-=-rippen-n-b-=-basalia-der-paarigen-flossen-na-d-=-trger-der-terminalflossen-ns-dn-=-dentale-o-ds-dorsalflossenstachel-modifi-p-zierte-schuppe-pmx-ds-sekundre-strahlen-haut-r-strahlen-der-dorsalis-r-dsg-hautschuppen-rb-e-=-ethmoideum-s-f-=-frontale-so-ha-=-haemalbgen-sp-j-=-gulare-sp-maxillare-nasale-neuralbogen-neurapophyse-operculum-becken-praemaxillare-radialia-der-paarigen-image179958278.htmlRMMCNPHA–. Fig. 126. Vollansicht und Skelettansicht von Polypterus bichir, Holozän. Gr. (Nach B. Dean.) LL= Longitudinalligament der Dorsalis. nat. Ungefähr l: AN = Angulare. AO = Antorbitale. MX AR = Rippen. N B = Basalia der paarigen Flossen. NA D = Träger der Terminalflossen. NS DN = Dentale. O DS Dorsalflossenstachel (modifi- P zierte Schuppe). PMX DS' Sekundäre Strahlen (Haut- R strahlen) der Dorsalis. R' DSG Hautschuppen. RB E = Ethmoideum. S F = Frontale. SO HA = Haemalbögen. SP J = Gulare. SP' Maxillare. Nasale. Neuralbogen. Neurapophyse. Operculum. Becken. Praemaxillare. Radialia der paarigen
Nile bichir, Polypterus bichir. Illustration drawn and engraved by Richard Polydore Nodder. Handcolored copperplate engraving from George Shaw and Frederick Nodder's 'The Naturalist's Miscellany' 1812. Most of the 1,064 illustrations of animals, birds, insects, crustaceans, fishes, marine life and microscopic creatures for the Naturalist's Miscellany were drawn by George Shaw, Frederick Nodder and Richard Nodder, and engraved and published by the Nodder family. Frederick drew and engraved many of the copperplates until his death around 1800, and son Richard (17741823) was responsible for the Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/nile-bichir-polypterus-bichir-illustration-drawn-and-engraved-by-richard-polydore-nodder-handcolored-copperplate-engraving-from-george-shaw-and-frederick-nodders-the-naturalists-miscellany-1812-most-of-the-1064-illustrations-of-animals-birds-insects-crustaceans-fishes-marine-life-and-microscopic-creatures-for-the-naturalists-miscellany-were-drawn-by-george-shaw-frederick-nodder-and-richard-nodder-and-engraved-and-published-by-the-nodder-family-frederick-drew-and-engraved-many-of-the-copperplates-until-his-death-around-1800-and-son-richard-17741823-was-responsible-for-the-image209726697.htmlRMP55TF5–Nile bichir, Polypterus bichir. Illustration drawn and engraved by Richard Polydore Nodder. Handcolored copperplate engraving from George Shaw and Frederick Nodder's 'The Naturalist's Miscellany' 1812. Most of the 1,064 illustrations of animals, birds, insects, crustaceans, fishes, marine life and microscopic creatures for the Naturalist's Miscellany were drawn by George Shaw, Frederick Nodder and Richard Nodder, and engraved and published by the Nodder family. Frederick drew and engraved many of the copperplates until his death around 1800, and son Richard (17741823) was responsible for the
Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, front view Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-nigeria-polypterus-polypterus-senegalus-swimming-front-view-image255398409.htmlRMTREB7N–Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming, front view
Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253080.htmlRF2XB5TEG–Albino Senegal bichir (Polypterus senegalus), rare image
Marbled bichir, Polypterus palmas Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/marbled-bichir-polypterus-palmas-image354944718.htmlRM2BHD3H2–Marbled bichir, Polypterus palmas
![. The chordates. Chordata. Fig 333. Examples of Chondrostei (A), Polypterini (B), and Holostei (C, D). (A) Aeipenser rubimndus (he Sueur). (B) Polypterus bichir. (C) Lepidostem tristoechus (Bloch and Schneider). (D) Amia calva (Linnaeus), female. (A, C, U, courtesy, Jordan and Evermann: "Fishes of North and Middle America Wash- ington/The Smithsonian Institution. B, after Dean. Courtesy, Neal and Rand: "Chordate Anatomv," Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili Stock Photo](https://c8.alamy.com/comp/RJ4JWG/the-chordates-chordata-fig-333-examples-of-chondrostei-a-polypterini-b-and-holostei-c-d-a-aeipenser-rubimndus-he-sueur-b-polypterus-bichir-c-lepidostem-tristoechus-bloch-and-schneider-d-amia-calva-linnaeus-female-a-c-u-courtesy-jordan-and-evermann-quotfishes-of-north-and-middle-america-wash-ingtonthe-smithsonian-institution-b-after-dean-courtesy-neal-and-rand-quotchordate-anatomvquot-philadelphia-the-blakiston-company-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readabili-RJ4JWG.jpg ". The chordates. Chordata. Fig 333. Examples of Chondrostei (A), Polypterini (B), and Holostei (C, D). (A) Aeipenser rubimndus (he Sueur). (B) Polypterus bichir. (C) Lepidostem tristoechus (Bloch and Schneider). (D) Amia calva (Linnaeus), female. (A, C, U, courtesy, Jordan and Evermann: "Fishes of North and Middle America Wash- ington/The Smithsonian Institution. B, after Dean. Courtesy, Neal and Rand: "Chordate Anatomv," Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili Stock Photo")
. The chordates. Chordata. Fig 333. Examples of Chondrostei (A), Polypterini (B), and Holostei (C, D). (A) Aeipenser rubimndus (he Sueur). (B) Polypterus bichir. (C) Lepidostem tristoechus (Bloch and Schneider). (D) Amia calva (Linnaeus), female. (A, C, U, courtesy, Jordan and Evermann: "Fishes of North and Middle America Wash- ington/The Smithsonian Institution. B, after Dean. Courtesy, Neal and Rand: "Chordate Anatomv," Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/the-chordates-chordata-fig-333-examples-of-chondrostei-a-polypterini-b-and-holostei-c-d-a-aeipenser-rubimndus-he-sueur-b-polypterus-bichir-c-lepidostem-tristoechus-bloch-and-schneider-d-amia-calva-linnaeus-female-a-c-u-courtesy-jordan-and-evermann-quotfishes-of-north-and-middle-america-wash-ingtonthe-smithsonian-institution-b-after-dean-courtesy-neal-and-rand-quotchordate-anatomvquot-philadelphia-the-blakiston-company-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readabili-image234901228.htmlRMRJ4JWG–. The chordates. Chordata. Fig 333. Examples of Chondrostei (A), Polypterini (B), and Holostei (C, D). (A) Aeipenser rubimndus (he Sueur). (B) Polypterus bichir. (C) Lepidostem tristoechus (Bloch and Schneider). (D) Amia calva (Linnaeus), female. (A, C, U, courtesy, Jordan and Evermann: "Fishes of North and Middle America Wash- ington/The Smithsonian Institution. B, after Dean. Courtesy, Neal and Rand: "Chordate Anatomv," Philadelphia, The Blakiston Company.). Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabili
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. 59 Das Centralnervensystem von Ceratodus forsten. 569. Fig. 25. Rautendecke von Polypterus bichir, 62 cm. Von unten. 4-fach vergr. B. Specielle Vergleichung. a) Hirn von Polypterus. In der vorliegenden Literatur über das Gehirn von Polypterus, nämlich in den Arbeiten von Joh. Müller, Wiedersheim, Waldschmidt, Goronowitsch, konnte ich gerade über die für unsere Zwecke bedeutungsvollen Hirntheile wenig Aufklärung finden, da daselbst die Epithelien des Gehirns so gut wie nicht berücksichtigt sind. Nur Waldschmidt hat di Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-59-das-centralnervensystem-von-ceratodus-forsten-569-fig-25-rautendecke-von-polypterus-bichir-62-cm-von-unten-4-fach-vergr-b-specielle-vergleichung-a-hirn-von-polypterus-in-der-vorliegenden-literatur-ber-das-gehirn-von-polypterus-nmlich-in-den-arbeiten-von-joh-mller-wiedersheim-waldschmidt-goronowitsch-konnte-ich-gerade-ber-die-fr-unsere-zwecke-bedeutungsvollen-hirntheile-wenig-aufklrung-finden-da-daselbst-die-epithelien-des-gehirns-so-gut-wie-nicht-bercksichtigt-sind-nur-waldschmidt-hat-di-image216052689.htmlRMPFE1BD–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. 59 Das Centralnervensystem von Ceratodus forsten. 569. Fig. 25. Rautendecke von Polypterus bichir, 62 cm. Von unten. 4-fach vergr. B. Specielle Vergleichung. a) Hirn von Polypterus. In der vorliegenden Literatur über das Gehirn von Polypterus, nämlich in den Arbeiten von Joh. Müller, Wiedersheim, Waldschmidt, Goronowitsch, konnte ich gerade über die für unsere Zwecke bedeutungsvollen Hirntheile wenig Aufklärung finden, da daselbst die Epithelien des Gehirns so gut wie nicht berücksichtigt sind. Nur Waldschmidt hat di
Polypterus ornatipinnis, Ornate Bichir, Africa freshwater fish, living fossil Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-polypterus-ornatipinnis-ornate-bichir-africa-freshwater-fish-living-17908322.htmlRMB13P6X–Polypterus ornatipinnis, Ornate Bichir, Africa freshwater fish, living fossil
Elements of the comparative anatomy Elements of the comparative anatomy of vertebrates elementsofcompar00wied Year: 1886 THE SKULL. In other points, however, they differ considerably from all these ; and it is clear that the last-named group cannot have been directly derived from them. The suspensorium, as well as the very massive palatoquadrate bar, fuses with the skull, and, as in Amia calva (a J'/llJO Va A: ':> • W« FIG. 53.—SKULL OF Polypterus bichir FROM THE DORSAL SIDE. Pmx, premaxilla ; Na, external nostril; N, nasal ; Sb, Sbl, anterior and posterior suborbital; Orb, orbit ; M, m Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elements-of-the-comparative-anatomy-elements-of-the-comparative-anatomy-of-vertebrates-elementsofcompar00wied-year-1886-the-skull-in-other-points-however-they-differ-considerably-from-all-these-and-it-is-clear-that-the-last-named-group-cannot-have-been-directly-derived-from-them-the-suspensorium-as-well-as-the-very-massive-palatoquadrate-bar-fuses-with-the-skull-and-as-in-amia-calva-a-jlljo-va-a-gt-w-fig-53skull-of-polypterus-bichir-from-the-dorsal-side-pmx-premaxilla-na-external-nostril-n-nasal-sb-sbl-anterior-and-posterior-suborbital-orb-orbit-m-m-image239589728.htmlRMRWP740–Elements of the comparative anatomy Elements of the comparative anatomy of vertebrates elementsofcompar00wied Year: 1886 THE SKULL. In other points, however, they differ considerably from all these ; and it is clear that the last-named group cannot have been directly derived from them. The suspensorium, as well as the very massive palatoquadrate bar, fuses with the skull, and, as in Amia calva (a J'/llJO Va A: ':> • W« FIG. 53.—SKULL OF Polypterus bichir FROM THE DORSAL SIDE. Pmx, premaxilla ; Na, external nostril; N, nasal ; Sb, Sbl, anterior and posterior suborbital; Orb, orbit ; M, m
Atlantic saury, scombresoce camperien, Scomberesox saurus, and Nile bichir, polyptere bichir, Polypterus bichir. Handcoloured copperplate stipple engraving from Jussieu's 'Dictionnaire des Sciences Naturelles' 1816-1830. The volumes on fish and reptiles were edited by Hippolyte Cloquet, natural historian and doctor of medicine. Illustration by J.G. Pretre, engraved by Nargeot, directed by Turpin, and published by F. G. Levrault. Jean Gabriel Pretre (17801845) was painter of natural history at Empress Josephine's zoo and later became artist to the Museum of Natural History. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/atlantic-saury-scombresoce-camperien-scomberesox-saurus-and-nile-bichir-polyptere-bichir-polypterus-bichir-handcoloured-copperplate-stipple-engraving-from-jussieus-dictionnaire-des-sciences-naturelles-1816-1830-the-volumes-on-fish-and-reptiles-were-edited-by-hippolyte-cloquet-natural-historian-and-doctor-of-medicine-illustration-by-jg-pretre-engraved-by-nargeot-directed-by-turpin-and-published-by-f-g-levrault-jean-gabriel-pretre-17801845-was-painter-of-natural-history-at-empress-josephines-zoo-and-later-became-artist-to-the-museum-of-natural-history-image220388135.htmlRMPPFF8R–Atlantic saury, scombresoce camperien, Scomberesox saurus, and Nile bichir, polyptere bichir, Polypterus bichir. Handcoloured copperplate stipple engraving from Jussieu's 'Dictionnaire des Sciences Naturelles' 1816-1830. The volumes on fish and reptiles were edited by Hippolyte Cloquet, natural historian and doctor of medicine. Illustration by J.G. Pretre, engraved by Nargeot, directed by Turpin, and published by F. G. Levrault. Jean Gabriel Pretre (17801845) was painter of natural history at Empress Josephine's zoo and later became artist to the Museum of Natural History.
Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming young fish, side view Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-nigeria-polypterus-polypterus-senegalus-swimming-young-fish-side-view-image255398412.htmlRMTREB7T–Senegal bichir, Nigeria Polypterus (Polypterus senegalus), swimming young fish, side view
Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253086.htmlRF2XB5TEP–Albino Senegal bichir (Polypterus senegalus), rare image
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. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 234 IV. Ganoiden. Wir betrachten zuerst die Crossopterygier, die eine voll- ständige Spiralfalte besitzen, deren Windungszahl ich bei Polypterus bichir wie Calamoichthys auf 5 feststellte, während für Polypterus von älteren Autoren 8 Windungen angegeben wurden. Beide. Abb. 15. Querschnitt durch den Spiraldarm von Calamoichthys calabaricus in Höhe der ersten Spiraltour. Längsmuskelbündel in der Spiralfalte tiefschwarz an- gedeutet. Lumina mit feinpunktiertem Inhalt stellen gefüllte Blutgefäße dar. Tiere zeigen hinsichthch ihre Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/anatomischer-anzeiger-anatomy-comparative-anatomy-comparative-234-iv-ganoiden-wir-betrachten-zuerst-die-crossopterygier-die-eine-voll-stndige-spiralfalte-besitzen-deren-windungszahl-ich-bei-polypterus-bichir-wie-calamoichthys-auf-5-feststellte-whrend-fr-polypterus-von-lteren-autoren-8-windungen-angegeben-wurden-beide-abb-15-querschnitt-durch-den-spiraldarm-von-calamoichthys-calabaricus-in-hhe-der-ersten-spiraltour-lngsmuskelbndel-in-der-spiralfalte-tiefschwarz-an-gedeutet-lumina-mit-feinpunktiertem-inhalt-stellen-gefllte-blutgefe-dar-tiere-zeigen-hinsichthch-ihre-image236816012.htmlRMRN7W6M–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 234 IV. Ganoiden. Wir betrachten zuerst die Crossopterygier, die eine voll- ständige Spiralfalte besitzen, deren Windungszahl ich bei Polypterus bichir wie Calamoichthys auf 5 feststellte, während für Polypterus von älteren Autoren 8 Windungen angegeben wurden. Beide. Abb. 15. Querschnitt durch den Spiraldarm von Calamoichthys calabaricus in Höhe der ersten Spiraltour. Längsmuskelbündel in der Spiralfalte tiefschwarz an- gedeutet. Lumina mit feinpunktiertem Inhalt stellen gefüllte Blutgefäße dar. Tiere zeigen hinsichthch ihre
. Denkschriften - Österreichische Akademie der Wissenschaften. Zoologische Forschungsreise nach dem Sudan. IV. Fische, Amphibien und Reptilien. 441 Polypteridae. Polypterus bichir Geoffr. Boulenger, p. 5, Taf. I. Werner, p. 1118. Ich erhielt in Tonga drei Exemplare, die leider durch Speerstiche mehr oder weniger verletzt sind und konservierte die Häute trocken, weil es uns zum Schlüsse unserer Reise bereits an Gefäßen Fig. 1.. Kopflänge Kopfbre te Rücken- stacheln Schuppen in der Seitenlinie Schuppen um die Rumpfmitte vor dem ersten Rückenstachel Schuppen vom Occiput bis zum ersten Rückenstach Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-sterreichische-akademie-der-wissenschaften-zoologische-forschungsreise-nach-dem-sudan-iv-fische-amphibien-und-reptilien-441-polypteridae-polypterus-bichir-geoffr-boulenger-p-5-taf-i-werner-p-1118-ich-erhielt-in-tonga-drei-exemplare-die-leider-durch-speerstiche-mehr-oder-weniger-verletzt-sind-und-konservierte-die-hute-trocken-weil-es-uns-zum-schlsse-unserer-reise-bereits-an-gefen-fig-1-kopflnge-kopfbre-te-rcken-stacheln-schuppen-in-der-seitenlinie-schuppen-um-die-rumpfmitte-vor-dem-ersten-rckenstachel-schuppen-vom-occiput-bis-zum-ersten-rckenstach-image216171474.htmlRMPFKCWP–. Denkschriften - Österreichische Akademie der Wissenschaften. Zoologische Forschungsreise nach dem Sudan. IV. Fische, Amphibien und Reptilien. 441 Polypteridae. Polypterus bichir Geoffr. Boulenger, p. 5, Taf. I. Werner, p. 1118. Ich erhielt in Tonga drei Exemplare, die leider durch Speerstiche mehr oder weniger verletzt sind und konservierte die Häute trocken, weil es uns zum Schlüsse unserer Reise bereits an Gefäßen Fig. 1.. Kopflänge Kopfbre te Rücken- stacheln Schuppen in der Seitenlinie Schuppen um die Rumpfmitte vor dem ersten Rückenstachel Schuppen vom Occiput bis zum ersten Rückenstach
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armoured bichir (Polypterus delhezi) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-armoured-bichir-polypterus-delhezi-47916190.htmlRMCNXNGE–armoured bichir (Polypterus delhezi)
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. Bulletin de la Societe Belge de Geologie, de Paleontologie et d'Hydrologie. FlG. 2. — Anguilla vulgaris, Turton. — Physostome. Pour montrer la structure, témoignant de l'état ancestral homocerque. — D'après . A. Ryder.. FlG. 3. — Polypterus bichir, Geoffroy S* Hilaire. — Ganoïde. Pour montrer le relèvement de la colonne vertébrale, témoignant de l'état mcestral hétérocerque. — D'après M. A. Kôlliker. .OUIS DOLLO. — STRUCTURE DES QUEUES GÉPHYROCERQUES.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bulletin-de-la-societe-belge-de-geologie-de-paleontologie-et-dhydrologie-flg-2-anguilla-vulgaris-turton-physostome-pour-montrer-la-structure-tmoignant-de-ltat-ancestral-homocerque-daprs-a-ryder-flg-3-polypterus-bichir-geoffroy-s-hilaire-ganode-pour-montrer-le-relvement-de-la-colonne-vertbrale-tmoignant-de-ltat-mcestral-htrocerque-daprs-m-a-klliker-ouis-dollo-structure-des-queues-gphyrocerques-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-a-image234063122.htmlRMRGPDW6–. Bulletin de la Societe Belge de Geologie, de Paleontologie et d'Hydrologie. FlG. 2. — Anguilla vulgaris, Turton. — Physostome. Pour montrer la structure, témoignant de l'état ancestral homocerque. — D'après . A. Ryder.. FlG. 3. — Polypterus bichir, Geoffroy S* Hilaire. — Ganoïde. Pour montrer le relèvement de la colonne vertébrale, témoignant de l'état mcestral hétérocerque. — D'après M. A. Kôlliker. .OUIS DOLLO. — STRUCTURE DES QUEUES GÉPHYROCERQUES.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and a
![. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photo](https://c8.alamy.com/comp/PFE2RB/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-phvprxa-hy-ph-v-pr-k-phvpr-x-ph-vpsk-spir-2-centrophorus-granulosus-phvpsxi-rsph-npaj-rajit-phvprkquot-rmandv-rinandintvii-4-polypterus-bichir-bender-u-vierjing-gez-verlag-v-gustav-fischer-jena-lilk-ansl-v-k-wesser-jena-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftl-PFE2RB.jpg ". Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photo")
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-phvprxa-hy-ph-v-pr-k-phvpr-x-ph-vpsk-spir-2-centrophorus-granulosus-phvpsxi-rsph-npaj-rajit-phvprkquot-rmandv-rinandintvii-4-polypterus-bichir-bender-u-vierjing-gez-verlag-v-gustav-fischer-jena-lilk-ansl-v-k-wesser-jena-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftl-image216053807.htmlRMPFE2RB–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl
Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253088.htmlRF2XB5TET–Albino Senegal bichir (Polypterus senegalus), rare image
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. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Fig. 2. Polypterus bichir, Geofkk. n nasal. / frontal, p parietal, pro praeoperculum. stp supratemporalia. ptp post- temporcal. Fig. 3. Trematosaurus braunii, Burm, (From H. v. Meyer.) pm praemasillary. n nasal. / frontal, p parietal, m maxillary, pr/r praefrontal. p/r postfrontal, po postorbital, j jugal. qj quadratojugal. sq squamosal, psq pro- squamosal. sopl supraoccipital plate (supratemporal Fishes), popl paroccipital plate (supra- temporal Fishes). conditions. We can distinguish the infra-orbital, supra-orbital canal a Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/anatomischer-anzeiger-anatomy-comparative-anatomy-comparative-fig-2-polypterus-bichir-geofkk-n-nasal-frontal-p-parietal-pro-praeoperculum-stp-supratemporalia-ptp-post-temporcal-fig-3-trematosaurus-braunii-burm-from-h-v-meyer-pm-praemasillary-n-nasal-frontal-p-parietal-m-maxillary-prr-praefrontal-pr-postfrontal-po-postorbital-j-jugal-qj-quadratojugal-sq-squamosal-psq-pro-squamosal-sopl-supraoccipital-plate-supratemporal-fishes-popl-paroccipital-plate-supra-temporal-fishes-conditions-we-can-distinguish-the-infra-orbital-supra-orbital-canal-a-image236844782.htmlRMRN95X6–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. Fig. 2. Polypterus bichir, Geofkk. n nasal. / frontal, p parietal, pro praeoperculum. stp supratemporalia. ptp post- temporcal. Fig. 3. Trematosaurus braunii, Burm, (From H. v. Meyer.) pm praemasillary. n nasal. / frontal, p parietal, m maxillary, pr/r praefrontal. p/r postfrontal, po postorbital, j jugal. qj quadratojugal. sq squamosal, psq pro- squamosal. sopl supraoccipital plate (supratemporal Fishes), popl paroccipital plate (supra- temporal Fishes). conditions. We can distinguish the infra-orbital, supra-orbital canal a
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. Denkschriften - Österreichische Akademie der Wissenschaften. Zoologische Forschungsreise nach dem Sudan. IV. Fische, Amphibien und Reptilien. 441 Polypteridae. Polypterus bichir Geoffr. Boulenger, p. 5, Taf. I. Werner, p. 1118. Ich erhielt in Tonga drei Exemplare, die leider durch Speerstiche mehr oder weniger verletzt sind und konservierte die Häute trocken, weil es uns zum Schlüsse unserer Reise bereits an Gefäßen Fig. 1.. Kopflänge Kopfbre te Rücken- stacheln Schuppen in der Seitenlinie Schuppen um die Rumpfmitte vor dem ersten Rückenstachel Schuppen vom Occiput bis zum ersten Rückenstach Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-sterreichische-akademie-der-wissenschaften-zoologische-forschungsreise-nach-dem-sudan-iv-fische-amphibien-und-reptilien-441-polypteridae-polypterus-bichir-geoffr-boulenger-p-5-taf-i-werner-p-1118-ich-erhielt-in-tonga-drei-exemplare-die-leider-durch-speerstiche-mehr-oder-weniger-verletzt-sind-und-konservierte-die-hute-trocken-weil-es-uns-zum-schlsse-unserer-reise-bereits-an-gefen-fig-1-kopflnge-kopfbre-te-rcken-stacheln-schuppen-in-der-seitenlinie-schuppen-um-die-rumpfmitte-vor-dem-ersten-rckenstachel-schuppen-vom-occiput-bis-zum-ersten-rckenstach-image231781526.htmlRMRD2FKJ–. Denkschriften - Österreichische Akademie der Wissenschaften. Zoologische Forschungsreise nach dem Sudan. IV. Fische, Amphibien und Reptilien. 441 Polypteridae. Polypterus bichir Geoffr. Boulenger, p. 5, Taf. I. Werner, p. 1118. Ich erhielt in Tonga drei Exemplare, die leider durch Speerstiche mehr oder weniger verletzt sind und konservierte die Häute trocken, weil es uns zum Schlüsse unserer Reise bereits an Gefäßen Fig. 1.. Kopflänge Kopfbre te Rücken- stacheln Schuppen in der Seitenlinie Schuppen um die Rumpfmitte vor dem ersten Rückenstachel Schuppen vom Occiput bis zum ersten Rückenstach
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. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 526 Palm. VM.Mu Fig. 5. Querschnitt durch die Glottis und die vordei'e Schwimmblasengegend von Polypterus bichir. Skizze. Co Constrictor (Sphinkter) laryngis. Dil einstrahlen- der Dilatator, der bei Dil^ den Constrictor laryngis durchflicht und an derselben Stelle auch mit der muskulösen Wand der Lunge zusammenhängt. Lg, Lg rechte und linke Lunge. M Mucosa. M, Mu die 2 Muskelschichten der Lungenwand. Pulm. Art. pul- monalis. Vg, Vg Vagus (R. bronchialis), E Rima glottidis. f Conus arteriosus. Zwischen dem Constrictor pharyngi Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/anatomischer-anzeiger-anatomy-comparative-anatomy-comparative-526-palm-vmmu-fig-5-querschnitt-durch-die-glottis-und-die-vordeie-schwimmblasengegend-von-polypterus-bichir-skizze-co-constrictor-sphinkter-laryngis-dil-einstrahlen-der-dilatator-der-bei-dil-den-constrictor-laryngis-durchflicht-und-an-derselben-stelle-auch-mit-der-muskulsen-wand-der-lunge-zusammenhngt-lg-lg-rechte-und-linke-lunge-m-mucosa-m-mu-die-2-muskelschichten-der-lungenwand-pulm-art-pul-monalis-vg-vg-vagus-r-bronchialis-e-rima-glottidis-f-conus-arteriosus-zwischen-dem-constrictor-pharyngi-image236812545.htmlRMRN7MPW–. Anatomischer Anzeiger. Anatomy, Comparative; Anatomy, Comparative. 526 Palm. VM.Mu Fig. 5. Querschnitt durch die Glottis und die vordei'e Schwimmblasengegend von Polypterus bichir. Skizze. Co Constrictor (Sphinkter) laryngis. Dil einstrahlen- der Dilatator, der bei Dil^ den Constrictor laryngis durchflicht und an derselben Stelle auch mit der muskulösen Wand der Lunge zusammenhängt. Lg, Lg rechte und linke Lunge. M Mucosa. M, Mu die 2 Muskelschichten der Lungenwand. Pulm. Art. pul- monalis. Vg, Vg Vagus (R. bronchialis), E Rima glottidis. f Conus arteriosus. Zwischen dem Constrictor pharyngi
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Albino Senegal bichir (Polypterus senegalus), rare image Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/albino-senegal-bichir-polypterus-senegalus-rare-image-image609253084.htmlRF2XB5TEM–Albino Senegal bichir (Polypterus senegalus), rare image
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. Acta Societatis Scientiarum Fennicae. Science. 10 A. l^TTHER. sie (1er liassische Chodrosteus acipenseroides Egerton nach der Abbildung und der Rekonstruction von Teaquair (1887, f. 3, 4) besitzt, könnte sehr wohl als Ausgangs- punkt der Entwicklungsreihe gedacht werden. Crossopterygii. Lj^Ü^^r^/' do. Id' ang (ju Textf. 4. Polypterus bichir. Laterale Ansicht. Der Masseter und die am Quadratum entspringenden und mittelst der Sehne td' inserienden l^asern des Add. mand. sind entfernt. ang. Angulare, d. Dentale, do. Dilatator operculi, hm. Hyomandibulare, lap. Levator arcus palatiui, mpt. Metap Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/acta-societatis-scientiarum-fennicae-science-10-a-ltther-sie-1er-liassische-chodrosteus-acipenseroides-egerton-nach-der-abbildung-und-der-rekonstruction-von-teaquair-1887-f-3-4-besitzt-knnte-sehr-wohl-als-ausgangs-punkt-der-entwicklungsreihe-gedacht-werden-crossopterygii-ljr-do-id-ang-ju-textf-4-polypterus-bichir-laterale-ansicht-der-masseter-und-die-am-quadratum-entspringenden-und-mittelst-der-sehne-td-inserienden-lasern-des-add-mand-sind-entfernt-ang-angulare-d-dentale-do-dilatator-operculi-hm-hyomandibulare-lap-levator-arcus-palatiui-mpt-metap-image237955276.htmlRMRR3PAM–. Acta Societatis Scientiarum Fennicae. Science. 10 A. l^TTHER. sie (1er liassische Chodrosteus acipenseroides Egerton nach der Abbildung und der Rekonstruction von Teaquair (1887, f. 3, 4) besitzt, könnte sehr wohl als Ausgangs- punkt der Entwicklungsreihe gedacht werden. Crossopterygii. Lj^Ü^^r^/' do. Id' ang (ju Textf. 4. Polypterus bichir. Laterale Ansicht. Der Masseter und die am Quadratum entspringenden und mittelst der Sehne td' inserienden l^asern des Add. mand. sind entfernt. ang. Angulare, d. Dentale, do. Dilatator operculi, hm. Hyomandibulare, lap. Levator arcus palatiui, mpt. Metap
Senegal bichir (Polypterus senegalus), lying on bottom Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-polypterus-senegalus-lying-on-bottom-image4795978.htmlRMAJBX4B–Senegal bichir (Polypterus senegalus), lying on bottom
bichirs (Polypterus spec.) Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/bichirs-polypterus-spec-image6623449.htmlRMA6JKWA–bichirs (Polypterus spec.)
Senegal bichir (Polypterus senegalus), portrait Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/senegal-bichir-polypterus-senegalus-portrait-image4796011.htmlRMAJBX6C–Senegal bichir (Polypterus senegalus), portrait
Portrait of Bichir, Polypterus sp. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/portrait-of-bichir-polypterus-sp-image274680690.htmlRFWXTP0J–Portrait of Bichir, Polypterus sp.
. Elements of comparative anatomy. Anatomy, Comparative. Fig. 282. Brain of Polypterus bichir. A From above. B From the side. C From below, h Lobi olfactorii. g Prosencephalon. / Thalamencephalon. d Mesencephalon, be Metencephalon. a Myelencephalon (medulla oblongata), ol N. olfactorius. o N. opticus (after J. Miiller). large. This transverse la- mella appears to correspond to the cerebellum of the higher Verte- brata, while the base and sides of the sinus are formed by the myel- encephalon (medulla oblongata). As we pass from the Selachii to the Teleostei we note that the medulla oblongata di Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elements-of-comparative-anatomy-anatomy-comparative-fig-282-brain-of-polypterus-bichir-a-from-above-b-from-the-side-c-from-below-h-lobi-olfactorii-g-prosencephalon-thalamencephalon-d-mesencephalon-be-metencephalon-a-myelencephalon-medulla-oblongata-ol-n-olfactorius-o-n-opticus-after-j-miiller-large-this-transverse-la-mella-appears-to-correspond-to-the-cerebellum-of-the-higher-verte-brata-while-the-base-and-sides-of-the-sinus-are-formed-by-the-myel-encephalon-medulla-oblongata-as-we-pass-from-the-selachii-to-the-teleostei-we-note-that-the-medulla-oblongata-di-image231599670.htmlRMRCP7MP–. Elements of comparative anatomy. Anatomy, Comparative. Fig. 282. Brain of Polypterus bichir. A From above. B From the side. C From below, h Lobi olfactorii. g Prosencephalon. / Thalamencephalon. d Mesencephalon, be Metencephalon. a Myelencephalon (medulla oblongata), ol N. olfactorius. o N. opticus (after J. Miiller). large. This transverse la- mella appears to correspond to the cerebellum of the higher Verte- brata, while the base and sides of the sinus are formed by the myel- encephalon (medulla oblongata). As we pass from the Selachii to the Teleostei we note that the medulla oblongata di
armoured bichir (Polypterus delhezi), searching food Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/armoured-bichir-polypterus-delhezi-searching-food-image4796037.htmlRMAJBX86–armoured bichir (Polypterus delhezi), searching food
bichir (Polypterus ornatipinnis). Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/stock-photo-bichir-polypterus-ornatipinnis-75982797.htmlRMEBH8R9–bichir (Polypterus ornatipinnis).
. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. THE SKULL. In other points, however, they differ considerably from all these ; and it is clear that the last-named group cannot have been directly derived from them. The suspensorium, as well as the very massive palatoquadrate bar, fuses with the skull, and, as in Amia calva (a J'/llJO Va A:. ':> • W« FIG. 53.—SKULL OF Polypterus bichir FROM THE DORSAL SIDE. Pmx, premaxilla ; Na, external nostril; N, nasal ; Sb, Sbl, anterior and posterior suborbital; Orb, orbit ; M, maxilla; Sp, spiracular b Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/elements-of-the-comparative-anatomy-of-vertebrates-anatomy-comparative-vertebrates-anatomy-the-skull-in-other-points-however-they-differ-considerably-from-all-these-and-it-is-clear-that-the-last-named-group-cannot-have-been-directly-derived-from-them-the-suspensorium-as-well-as-the-very-massive-palatoquadrate-bar-fuses-with-the-skull-and-as-in-amia-calva-a-jlljo-va-a-gt-w-fig-53skull-of-polypterus-bichir-from-the-dorsal-side-pmx-premaxilla-na-external-nostril-n-nasal-sb-sbl-anterior-and-posterior-suborbital-orb-orbit-m-maxilla-sp-spiracular-b-image231605804.htmlRMRCPFFT–. Elements of the comparative anatomy of vertebrates. Anatomy, Comparative; Vertebrates -- Anatomy. THE SKULL. In other points, however, they differ considerably from all these ; and it is clear that the last-named group cannot have been directly derived from them. The suspensorium, as well as the very massive palatoquadrate bar, fuses with the skull, and, as in Amia calva (a J'/llJO Va A:. ':> • W« FIG. 53.—SKULL OF Polypterus bichir FROM THE DORSAL SIDE. Pmx, premaxilla ; Na, external nostril; N, nasal ; Sb, Sbl, anterior and posterior suborbital; Orb, orbit ; M, maxilla; Sp, spiracular b
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Fig. 29. Horizontalsitus des Gehirns von Polypterus palmas, 16,5 cm. 3-fach vergr. Fig. 31. Gehirn von Polypterus btchir, 62 r.m. Von links. 2-fach vergr.. Fig. 30. Horizontalsitus des Gehirns von Polypterus bichir, 62 cm. 2-fach vergr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftliche Gesellschaft zu Jena. Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-fig-29-horizontalsitus-des-gehirns-von-polypterus-palmas-165-cm-3-fach-vergr-fig-31-gehirn-von-polypterus-btchir-62-rm-von-links-2-fach-vergr-fig-30-horizontalsitus-des-gehirns-von-polypterus-bichir-62-cm-2-fach-vergr-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftliche-gesellschaft-zu-jena-image231752017.htmlRMRD161N–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Fig. 29. Horizontalsitus des Gehirns von Polypterus palmas, 16,5 cm. 3-fach vergr. Fig. 31. Gehirn von Polypterus btchir, 62 r.m. Von links. 2-fach vergr.. Fig. 30. Horizontalsitus des Gehirns von Polypterus bichir, 62 cm. 2-fach vergr.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftliche Gesellschaft zu Jena.
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. 59 Das Centralnervensystem von Ceratodus forsten. 569. Fig. 25. Rautendecke von Polypterus bichir, 62 cm. Von unten. 4-fach vergr. B. Specielle Vergleichung. a) Hirn von Polypterus. In der vorliegenden Literatur über das Gehirn von Polypterus, nämlich in den Arbeiten von Joh. Müller, Wiedersheim, Waldschmidt, Goronowitsch, konnte ich gerade über die für unsere Zwecke bedeutungsvollen Hirntheile wenig Aufklärung finden, da daselbst die Epithelien des Gehirns so gut wie nicht berücksichtigt sind. Nur Waldschmidt hat di Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-59-das-centralnervensystem-von-ceratodus-forsten-569-fig-25-rautendecke-von-polypterus-bichir-62-cm-von-unten-4-fach-vergr-b-specielle-vergleichung-a-hirn-von-polypterus-in-der-vorliegenden-literatur-ber-das-gehirn-von-polypterus-nmlich-in-den-arbeiten-von-joh-mller-wiedersheim-waldschmidt-goronowitsch-konnte-ich-gerade-ber-die-fr-unsere-zwecke-bedeutungsvollen-hirntheile-wenig-aufklrung-finden-da-daselbst-die-epithelien-des-gehirns-so-gut-wie-nicht-bercksichtigt-sind-nur-waldschmidt-hat-di-image231752026.htmlRMRD1622–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. 59 Das Centralnervensystem von Ceratodus forsten. 569. Fig. 25. Rautendecke von Polypterus bichir, 62 cm. Von unten. 4-fach vergr. B. Specielle Vergleichung. a) Hirn von Polypterus. In der vorliegenden Literatur über das Gehirn von Polypterus, nämlich in den Arbeiten von Joh. Müller, Wiedersheim, Waldschmidt, Goronowitsch, konnte ich gerade über die für unsere Zwecke bedeutungsvollen Hirntheile wenig Aufklärung finden, da daselbst die Epithelien des Gehirns so gut wie nicht berücksichtigt sind. Nur Waldschmidt hat di
. Die stämme der wirbeltiere. Evolution; Paleontology; Vertebrates. Fig. 126. Vollansicht und Skelettansicht von Polypterus bichir, Holozän. Gr. (Nach B. Dean.) LL= Longitudinalligament der Dorsalis. nat. Ungefähr l: AN = Angulare. AO = Antorbitale. MX AR = Rippen. N B = Basalia der paarigen Flossen. NA D = Träger der Terminalflossen. NS DN = Dentale. O DS Dorsalflossenstachel (modifi- P zierte Schuppe). PMX DS' Sekundäre Strahlen (Haut- R strahlen) der Dorsalis. R' DSG Hautschuppen. RB E = Ethmoideum. S F = Frontale. SO HA = Haemalbögen. SP J = Gulare. SP' Maxillare. Nasale. Neuralbogen. Neur Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/die-stmme-der-wirbeltiere-evolution-paleontology-vertebrates-fig-126-vollansicht-und-skelettansicht-von-polypterus-bichir-holozn-gr-nach-b-dean-ll=-longitudinalligament-der-dorsalis-nat-ungefhr-l-an-=-angulare-ao-=-antorbitale-mx-ar-=-rippen-n-b-=-basalia-der-paarigen-flossen-na-d-=-trger-der-terminalflossen-ns-dn-=-dentale-o-ds-dorsalflossenstachel-modifi-p-zierte-schuppe-pmx-ds-sekundre-strahlen-haut-r-strahlen-der-dorsalis-r-dsg-hautschuppen-rb-e-=-ethmoideum-s-f-=-frontale-so-ha-=-haemalbgen-sp-j-=-gulare-sp-maxillare-nasale-neuralbogen-neur-image231457288.htmlRMRCFP3M–. Die stämme der wirbeltiere. Evolution; Paleontology; Vertebrates. Fig. 126. Vollansicht und Skelettansicht von Polypterus bichir, Holozän. Gr. (Nach B. Dean.) LL= Longitudinalligament der Dorsalis. nat. Ungefähr l: AN = Angulare. AO = Antorbitale. MX AR = Rippen. N B = Basalia der paarigen Flossen. NA D = Träger der Terminalflossen. NS DN = Dentale. O DS Dorsalflossenstachel (modifi- P zierte Schuppe). PMX DS' Sekundäre Strahlen (Haut- R strahlen) der Dorsalis. R' DSG Hautschuppen. RB E = Ethmoideum. S F = Frontale. SO HA = Haemalbögen. SP J = Gulare. SP' Maxillare. Nasale. Neuralbogen. Neur
![. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photo](https://c8.alamy.com/comp/RD1JB4/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-phvprxa-hy-ph-v-pr-k-phvpr-x-ph-vpsk-spir-2-centrophorus-granulosus-phvpsxi-rsph-npaj-rajit-phvprkquot-rmandv-rinandintvii-4-polypterus-bichir-bender-u-vierjing-gez-verlag-v-gustav-fischer-jena-lilk-ansl-v-k-wesser-jena-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftl-RD1JB4.jpg ". Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photo")
. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/denkschriften-der-medicinisch-naturwissenschaftlichen-gesellschaft-zu-jena-phvprxa-hy-ph-v-pr-k-phvpr-x-ph-vpsk-spir-2-centrophorus-granulosus-phvpsxi-rsph-npaj-rajit-phvprkquot-rmandv-rinandintvii-4-polypterus-bichir-bender-u-vierjing-gez-verlag-v-gustav-fischer-jena-lilk-ansl-v-k-wesser-jena-please-note-that-these-images-are-extracted-from-scanned-page-images-that-may-have-been-digitally-enhanced-for-readability-coloration-and-appearance-of-these-illustrations-may-not-perfectly-resemble-the-original-work-medizinisch-naturwissenschaftl-image231761688.htmlRMRD1JB4–. Denkschriften der Medicinisch-Naturwissenschaftlichen Gesellschaft zu Jena. Ph.v.pr.Xa- Hy Ph V pr K Ph.v,pr X-. Ph-v.ps.K. Spir. 2. Centrophorus granulosus. Ph.vps.Xi- RSph. N.paJ. ...-R.ajit,. Ph.v.pr.K". R.mand.V. R.inand.intV'II. 4. Polypterus bichir. Bender u. VierJing gez. Verlag v. Gustav Fischer, Jena. LilK Ansl-v K Wesser. Jena.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original work.. Medizinisch-naturwissenschaftl
. Comparative anatomy. Anatomy, Comparative. THE RESPIRATORY SYSTEM 345 more, it is obvious that if a gill pouch were to fail to reach the skin and were to grow backwards into the body cavity it would assume the relations of a lung. On the other hand, supporters of the air bladder hypothesis emphasize the fact that the air bladder of such a fish as the Nile bichir (Polypterus) develops like the lung as a median ventral outgrowth of the pharynx.. Fig. 289.—Diagrams of stages in the phylogenesis of the lungs. The respiratory surfaces are stippled, and conductory passages cross-hatched. Embryolog Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/comparative-anatomy-anatomy-comparative-the-respiratory-system-345-more-it-is-obvious-that-if-a-gill-pouch-were-to-fail-to-reach-the-skin-and-were-to-grow-backwards-into-the-body-cavity-it-would-assume-the-relations-of-a-lung-on-the-other-hand-supporters-of-the-air-bladder-hypothesis-emphasize-the-fact-that-the-air-bladder-of-such-a-fish-as-the-nile-bichir-polypterus-develops-like-the-lung-as-a-median-ventral-outgrowth-of-the-pharynx-fig-289diagrams-of-stages-in-the-phylogenesis-of-the-lungs-the-respiratory-surfaces-are-stippled-and-conductory-passages-cross-hatched-embryolog-image232650592.htmlRMREE45M–. Comparative anatomy. Anatomy, Comparative. THE RESPIRATORY SYSTEM 345 more, it is obvious that if a gill pouch were to fail to reach the skin and were to grow backwards into the body cavity it would assume the relations of a lung. On the other hand, supporters of the air bladder hypothesis emphasize the fact that the air bladder of such a fish as the Nile bichir (Polypterus) develops like the lung as a median ventral outgrowth of the pharynx.. Fig. 289.—Diagrams of stages in the phylogenesis of the lungs. The respiratory surfaces are stippled, and conductory passages cross-hatched. Embryolog
. Report on the edible fishes of Lake Menzaleh, their capture and preservation. Fishes. — 26 — mon excursion a Assouan n'avait pour but que de me pro- curer des specimens du Polypterus hicKir (Abou bichir), poisson rare daus les collections d'histoire naturelle et interessant comme i'un des derniers representants d'une famille de poissons qui abondait dans les mers primitives de notre planete.. Lac Menzaleh. Le lac Menzaleh, communiquant avec la mer par uae des anciennes bouches du Nil (Tanaitique), et avec le Nil lui-meme par Tintermediaire de pliisieurs canaux agricoles, est un bassin d'eau Stock Photohttps://www.alamy.com/licenses-and-pricing/?v=1https://www.alamy.com/report-on-the-edible-fishes-of-lake-menzaleh-their-capture-and-preservation-fishes-26-mon-excursion-a-assouan-navait-pour-but-que-de-me-pro-curer-des-specimens-du-polypterus-hickir-abou-bichir-poisson-rare-daus-les-collections-dhistoire-naturelle-et-interessant-comme-iun-des-derniers-representants-dune-famille-de-poissons-qui-abondait-dans-les-mers-primitives-de-notre-planete-lac-menzaleh-le-lac-menzaleh-communiquant-avec-la-mer-par-uae-des-anciennes-bouches-du-nil-tanaitique-et-avec-le-nil-lui-meme-par-tintermediaire-de-pliisieurs-canaux-agricoles-est-un-bassin-deau-image232119954.htmlRMRDHYAA–. Report on the edible fishes of Lake Menzaleh, their capture and preservation. Fishes. — 26 — mon excursion a Assouan n'avait pour but que de me pro- curer des specimens du Polypterus hicKir (Abou bichir), poisson rare daus les collections d'histoire naturelle et interessant comme i'un des derniers representants d'une famille de poissons qui abondait dans les mers primitives de notre planete.. Lac Menzaleh. Le lac Menzaleh, communiquant avec la mer par uae des anciennes bouches du Nil (Tanaitique), et avec le Nil lui-meme par Tintermediaire de pliisieurs canaux agricoles, est un bassin d'eau
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