. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cana^ci Petraia (Streptelasma) corniculum. Hall. Pal. N. Y. Vol. ^ hs 1, 1847, Trenton and Hudson river forma- tions. Geol. Canada, 1863, page 156, fig. 1 18, Trenton formation, II Petraia fanningana, SafFord. Geol. Tenn., 1869, page 320,. 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.
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cana^ci Petraia (Streptelasma) corniculum. Hall. Pal. N. Y. Vol. ^ hs 1, 1847, Trenton and Hudson river forma- tions. Geol. Canada, 1863, page 156, fig. 1 18, Trenton formation, II Petraia fanningana, SafFord. Geol. Tenn., 1869, page 320,. 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
