. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. MURC. 426 Murchisonia arachne, Billings. Geology of Canada, llr. ^^m^^. 94 1863, page 145, figure 94. Trenton group^. Cdn /863 Murchisonia arenaria, Billings, Canadian Naturalist, and lid .^'^^^^m^^^l^^^^^''^^ arenaria (Billings) Geologist, Vol. 4,1859. Geology of Canada, 1863, page 120, fig. 33. Calciferous sandstone^ — Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. MURC. 426 Murchisonia arachne, Billings. Geology of Canada, llr. ^^m^^. 94 1863, page 145, figure 94. Trenton group^. Cdn /863 Murchisonia arenaria, Billings, Canadian Naturalist, and lid .^'^^^^m^^^l^^^^^''^^ arenaria (Billings) Geologist, Vol. 4,1859. Geology of Canada, 1863, page 120, fig. 33. Calciferous sandstone^ — 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
