. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cent. 122. the times jast preceding the appearance of man, or perhaps in the early stages of the present human era. But no relics of man have been found in the two or three caves in Pennsylvania thus far explored. They were certainly not caves of habita- tion ; but rather of the nature of sink holes. Oentemodon sulcatus See Clepsisaurus]pennsylvanicus. Trias, Centronella crassicardinalis. (Whitfield. Bulletin Am. ^t'-Mus. Nat. Hist. No. 3, Warsaw L.) Collett'
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cent. 122. the times jast preceding the appearance of man, or perhaps in the early stages of the present human era. But no relics of man have been found in the two or three caves in Pennsylvania thus far explored. They were certainly not caves of habita- tion ; but rather of the nature of sink holes. Oentemodon sulcatus See Clepsisaurus]pennsylvanicus. Trias, Centronella crassicardinalis. (Whitfield. Bulletin Am. ^t'-Mus. Nat. Hist. No. 3, Warsaw L.) Collett's Indiana Rt. of 1882, plate 29, figs. 50, 51, 52. Outside, inside and profile of one valve. SubcarhonifeT- ous ( Warsaw limestone) formation, at Spergen hill, Alton, &c. This may be the centronella found by I. C. White in the middle layers of the Trough creek lime- stone, Huntingdon Co., Pa., at the bottom of the Mauch Chunk red shale formation, T3, p. 77.—XL Ceramopora ? 00, p. 231, Spec. 203-12, from Belle- fonte, in Trenton limestone^ lie. Ceratiocaridse. See Beecher's new species from the Che- mung-Catskill beds at Warren, Pa.—Echinocaris socialis ; Elymocaris siliqua ; Tropidocaris alternata, bicarinata, and interrupta.— VIII-IX, Ceratiocaris beecheri. Clarke, Bull. 16, U. S. G. S. 1885, page 44, pi. 2, fig. 1, tail and spines, natural size, of a crustacean of the Naples (Upper Genesee) hlack shales of Cashaqua creek, Livingston Co., N. Y. Unique specimen.— VIII Clk. Ceratiocaris simplex. Clarke, Bull. 16, U. S. G. S. 1885, vute'. 2 page 43,44, pi. 2, fig. 2, shield (carapace) natural size^ of a crustacean of the Naples (Upper Genesee) hlacJc shale^ immedi- ^"—'''™™""'^ 2.| ately under the concretionary limestone of Parrish gully, Ontario Co., N. Y. VIII e'.. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrat
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