. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cyrtoceras ? Found by Stevenson in the Suhconglom erate strata on the anticlinals in the gaps of Westmoreland and Fayette Cos., Pa. (KKK, p. 311.)—X Cyrtoceras ? Found by Stevenson in the richly fossilif- erous Lower Helderherg strata at Mann's quarry, Monroe town- ship, Bedford Co., Pa. (T2, p. 187).— VL Cyrtolites biloba. See Bellerophon bilobatus. // c. Cyrtolites compressus. {Phragmolites compressus^ He. ^^^^ 10 J^ a ' Conrad's Annual Rt., N. Y., of 1838.
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cyrtoceras ? Found by Stevenson in the Suhconglom erate strata on the anticlinals in the gaps of Westmoreland and Fayette Cos., Pa. (KKK, p. 311.)—X Cyrtoceras ? Found by Stevenson in the richly fossilif- erous Lower Helderherg strata at Mann's quarry, Monroe town- ship, Bedford Co., Pa. (T2, p. 187).— VL Cyrtolites biloba. See Bellerophon bilobatus. // c. Cyrtolites compressus. {Phragmolites compressus^ He. ^^^^ 10 J^ a ' Conrad's Annual Rt., N. Y., of 1838. Black River and Trent.), Emmons, Amer. Geol. I,ii, 167, plate 12, figs. 10, a, b; flat; whorls slightly compressed and P^Q, ms^^^^^^^Mf ^ disjointed; back sharply keeled, with sharp zigzag plates "which only penetrate through the ;—Irenton limestone iorva-di- tion. lie. Cyrtolites expansus. Hall, Pal. N. Y., Yol. 3, 1859, page 479, plate 94, Fig. 4,5; shell obliquely depressed-conical; apex incurved, but making scarcely or no more than a single volution, very rapidly expanding from the apex; aperture nearly circular; surface marked by faint transverse ridges, and finer longitudinal striae. Only two specimens seen by J. Hall, from Albany and Schonarie Cos., N. Y., in the Orislcany,— Specimens (00, p. 235) 702-8 (two) and 703-13, from Royer ridge, Orbisonia, Huntingdon Co.— VII. Cyrtolites Mosus. See Cyrtoceras filosum. II c. Cyrtolites ornatus. Rogers, page 821, fig. 619.—Vanuxem page 65, fig. 9, 2.— Emmons, page 402, fig. Ill, 2. —Owens' Wise. Iowa and Minn. (1852) plate 2B, fig. 1, from the lead bearing beds on the Mississippi 3 m. above Fort Snelling.— Trenton limestone II 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; Pennsylvani
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