. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cyrtolites {Cryptonella) pileolus Hall, 15tli An. Kt. 1862, plate 6, fig. 10, 11; Pal. N. Y. ^^ Vol. 5, part 2, plate 25, figs. 21, 'l^-^- 22. Hamilton,—In Pennsylvania p\ it was recognized by Claypole in Perry county (report F2, on Perry county, preface, p. 14) m Hamil- ton strata. VIII c, Cyrtolites sinuosus. See Appendix.— Vh, Cyrtolites subcarinatus. (Not recognized by S. A. Mel- ler as an American species) Emmons' Amer. Geol. Vol. 1, part 2,1855, page 16
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cyrtolites {Cryptonella) pileolus Hall, 15tli An. Kt. 1862, plate 6, fig. 10, 11; Pal. N. Y. ^^ Vol. 5, part 2, plate 25, figs. 21, 'l^-^- 22. Hamilton,—In Pennsylvania p\ it was recognized by Claypole in Perry county (report F2, on Perry county, preface, p. 14) m Hamil- ton strata. VIII c, Cyrtolites sinuosus. See Appendix.— Vh, Cyrtolites subcarinatus. (Not recognized by S. A. Mel- ler as an American species) Emmons' Amer. Geol. Vol. 1, part 2,1855, page 167, plate 6, figs. 25, 26; ''Somewhat patelliform; compressed, or sub-an- ^ gular toward the base; apex incurved; Em ^ Fib hjoui-j^ widely ;—77^. Cyrtolites trentouensis. (Conrad, Journal Acad. Nat. Sci. Phila. Vol. 8, 1842, Trenton.) Emmons'Amer. Geol. I, ii, page 167, plate 5, fig. 22; curvature somewhat variable, from a short curve to nearly a circle, as in fig. 38, for which see Appendix. Section across the shell triangular; shell quite thick.—Collected in Pennsylvania by C. E. Hall, (Ms. Rt. Dec. 30, 1876).—77(?. Cystidea; free crinoids, without stems and arms, and like sea urchins now living; found in the sebond 200' of Randall's section at Warren, Pa., under the First Mountain Sand of the Venango Oil region, i. e., in Pocono (Waverly, sub-carbonifer- ous) strata. (CarlPs Rt. I, p. 53.)—X. Cystiphyllum americannum. Hall, Geology of the V(/l c . Fourth or Western Dis- V rri ' .«^ (,^ Qf ^^^ York, 1843. page 209, fig. 87, 2, Hamilton formation. (Edwards and Haine, Monogr. Pal. Foss. 1851. Not Lonsdale's Cysti- phyllum cylindricum of England.)—F77/'(?.. 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; Pennsylva
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