. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 1, la, lb, Ic, Id.] Chemung formation. VIIIg, Atrypa laticostata, (variant.) Hall, plate fig. {m, 2], a VUf.^^j^ ,,,.,,_ variety with six ribs instead of three; and possibly a distinct species. Chemung. VIII, g. PUi^^ Hall. [66] 2. Atrypa leiitiformis. See Atrypa reticularis. VIII d. Atrypa limitaris. See Leiorhyncus limitaris. VIII Please note that these images are extracted from scanned page images that may have been digitally enhanced for readabilit

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. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 1, la, lb, Ic, Id.] Chemung formation. VIIIg, Atrypa laticostata, (variant.) Hall, plate fig. {m, 2], a VUf.^^j^ ,,,.,,_ variety with six ribs instead of three; and possibly a distinct species. Chemung. VIII, g. PUi^^ Hall. [66] 2. Atrypa leiitiformis. See Atrypa reticularis. VIII d. Atrypa limitaris. See Leiorhyncus limitaris. VIII 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 Lesley, J. P. (J. Peter), 1819-1903; Pennsylvania. Board of Commissioners for the Second Geological Survey. Harrisburg, Board of Commissioners for the Geological Survey

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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea