. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 433 Mya. n Z9. (leol. Report, page 307, plate C, fig. 17.) Collett's Indiana Geol. Eeport for 1883, page 140, plate 29, fig. 1, out side of right valve, with unusually narrow base, natural size; fig. 2, in side of same YB,\Ye,— JJpper Coal Measures in Knox, Gibson and Posey counties, Ind.—XF:—Recognized as several frag- mentary casts and impressions, by Heilprin among the fossils in the Mus. Wyoming Hist. Soc. at Wilkes-Barre, from the Mill Creek limestone, 1
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. 433 Mya. n Z9. (leol. Report, page 307, plate C, fig. 17.) Collett's Indiana Geol. Eeport for 1883, page 140, plate 29, fig. 1, out side of right valve, with unusually narrow base, natural size; fig. 2, in side of same YB,\Ye,— JJpper Coal Measures in Knox, Gibson and Posey counties, Ind.—XF:—Recognized as several frag- mentary casts and impressions, by Heilprin among the fossils in the Mus. Wyoming Hist. Soc. at Wilkes-Barre, from the Mill Creek limestone, 1,000' above the base of the Anthracite Coal 28. 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
