. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cryptonella {Terebratula) eudora. See Appendix. Cryptonella planirostra. (Terebratula planirostra. See Appendix for Hgure and description, Cryptonella rectirostra. (Terehrutula reetirostra.) Hall, 1860, ISth An. Rt.; Pal. N. Y. Vol. 4,p, 394", plate 61, fi^s. 3, 4, 5. Hamilton group. Collected by Claypole (F2,xiii) at Barnett's mill, Perry Co., from Hamil- 51. ton upper slates^ see Catalogue of Collec- tions, 000, Spec. 5-152.âF///0. Cryptonella ? in Car
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cryptonella {Terebratula) eudora. See Appendix. Cryptonella planirostra. (Terebratula planirostra. See Appendix for Hgure and description, Cryptonella rectirostra. (Terehrutula reetirostra.) Hall, 1860, ISth An. Rt.; Pal. N. Y. Vol. 4,p, 394", plate 61, fi^s. 3, 4, 5. Hamilton group. Collected by Claypole (F2,xiii) at Barnett's mill, Perry Co., from Hamil- 51. ton upper slates^ see Catalogue of Collec- tions, 000, Spec. 5-152.âF///0. Cryptonella ? in CarlPs collection of 1875; Hall, Ms. Et. Dec. 30, 1876. Oil Region, Northwest Pennsylvania, Upper Chemung rocks.â YIII-IX, Cryptopora rniraUlis. See Fenestella moulds. Ctenoptychius cristatus, Dawson. Acadian Geology, â «XIH. /i^^ f^^2 1868, p. 209, fig. 52,-comb- CTv .. f\ m\i m IAAaA like " tooth of a fish of the Coal Measures; very small; %. magnified to show its 14 points, much com- pressed, on a narrow base. â2 III. See Appendix with fgure. See Appendix with figure. Ctenacanthus triangularis. See Appendix with figure. Ctenacanthus vetustus. See Appendix with figure. Ctenacanthus. Several species of these fish occur in Div. A, B,C,D,E, ofRandalPs section at Warren. (Rt. IIII,) Fish spines were found by White, in Meadville upper lime- stone (Q4, 83.)âA fine fish spine, found by White, in the Sharpsville upper sandstone (between the Meadville upper and lower limestones), Crawford Co. (Q4, p. 86.)âX A Ctenacanthus spine, partly magnified., from Dawson's Acadian Geology is given in the figure under Acrolepis horto- ^, nensis, in the Appendix. Fig. 78 </, spine of Ctenacanthus.^ hj portion of spine Ctenacanthus formosus. Ctenacanthus marshii. Ctenacanthus. 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
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