. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. PS Oncoceras constrictum. (Hall, Pal. N. Y. Vol. 1, 1847. lUc. ^.,,mfm!fmr\ Trenton and Black river beds.) Em- mons, Am. Geol. Vol. 1, p. 148, part 2, pi. 12, fig. 2. Shell short, narrowed near the mouth, and rapidly tapering towards the other end, where it is .^'''*'"^^^sii^^^»*^i2 always imperfect, and apparently cut or broken off. Trenton liwsstone.—II c. Oncoceras trentonense. Cyrtoceras trentonense, Em- (I \..m^^'''^V^K\ ^^^^5 Geol. S
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. PS Oncoceras constrictum. (Hall, Pal. N. Y. Vol. 1, 1847. lUc. ^.,,mfm!fmr\ Trenton and Black river beds.) Em- mons, Am. Geol. Vol. 1, p. 148, part 2, pi. 12, fig. 2. Shell short, narrowed near the mouth, and rapidly tapering towards the other end, where it is .^'''*'"^^^sii^^^»*^i2 always imperfect, and apparently cut or broken off. Trenton liwsstone.—II c. Oncoceras trentonense. Cyrtoceras trentonense, Em- (I \..m^^'''^V^K\ ^^^^5 Geol. Second District, N. Y. 1842, " ""^ ' p. 296, fig. 107, 2. Trenton. (Trans- ferred hither from page 181 of this Dictionary, in deference to R. P. Whit- field's MS. corrections, Feb. 1889.)— 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
