. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 843 Ptyo. eyes set apart a distance | their length; very thin head bones. The other shows two slender rather long hind legs; animal probably had no fore limbs. Coal measures. XIII. Ptyonius pectiuatus, {Sawropleurapectinata^ Proc. faiOliti). FLY%vvh f,4. 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
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 843 Ptyo. eyes set apart a distance | their length; very thin head bones. The other shows two slender rather long hind legs; animal probably had no fore limbs. Coal measures. XIII. Ptyonius pectiuatus, {Sawropleurapectinata^ Proc. faiOliti). FLY%vvh f,4. 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
