. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 13 Alet. Alethopteris pennsylvanica. Lesquereux, Coal Flora, p. • XIII.. PI 11 181; Bost. Jour. S. N. H. Vol. 6,p. 423 ; Geol. Pa. 1858, p. 864, pi. XI, figs. 1,2; Geol. Rt. 111. IV.; Schimper, I., 562. Has the general look of A, lielencB ; and Schimper compares it with A. grandmi of Brogniart. Lesquereux found it in the Salem anthracite bed at Pottsville, Pa.; in M. Lacoe's collection at Pittston, Pa , labeled Maitby. Pa.; and one poor fragment from the Morr
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. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 13 Alet. Alethopteris pennsylvanica. Lesquereux, Coal Flora, p. • XIII.. PI 11 181; Bost. Jour. S. N. H. Vol. 6, p. 423 ; Geol. Pa. 1858, p. 864, pi. XI, figs. 1, 2; Geol. Rt. 111. IV.; Schimper, I., 562. Has the general look of A, lielencB ; and Schimper compares it with A. grandmi of Brogniart. Lesquereux found it in the Salem anthracite bed at Pottsville, Pa.; in M. Lacoe's collection at Pittston, Pa , labeled Maitby. Pa.; and one poor fragment from the Morris coal, 111. In the Broad Top coal field of Hunting- don county, this fern, or one very closely allied to it, makes up almost the whole flora of the roof shale of the Cook (= Fulton bed == bed B) at Powelton, also in the Ocean mine tunnel. I. C. White in Report T3, pp. 61, 62; the same abundance and exclusiveness (perhaps with a few A. serlii). 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.. Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geological Survey