. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cm A P! 6 Bucaniabidorsata. Hall. ( bigny.) Emmons, Amer. Geol. 1. ji, 1855, page 165, plate 5, figs. 8, 27 (copied from Hall's Pal. N Y., Vol. 1,1847).— Tre?iton formsiiion atMiddleville and Watertown, N. g Y.—Note. The name comes from a narrow sharp ridge between two grooves down the keel of the back. In young ones the keel band and central line are very conspicuous. At Watertown in beds over the Black river limestone.—II c. Bucani
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Cm A P! 6 Bucaniabidorsata. Hall. ( bigny.) Emmons, Amer. Geol. 1. ji, 1855, page 165, plate 5, figs. 8, 27 (copied from Hall's Pal. N Y., Vol. 1,1847).— Tre?iton formsiiion atMiddleville and Watertown, N. g Y.—Note. The name comes from a narrow sharp ridge between two grooves down the keel of the back. In young ones the keel band and central line are very conspicuous. At Watertown in beds over the Black river limestone.—II c. Bucania hilohUus. See Beilerophon "bilobatus. Bucania expansa. {Beilerophon expansus^ Hall, Pal. N. Y. Vol. 1, 1847, Trenton,) Em- mons, Amer, Geol. Vol. 1, part 2, page 164, plate 6, figs. 7 a, 5, showing the '' wide everted semi-circular ; Tren- ton limestone at Watertown, N. Y.—In Penn- sylvania, I. C. White finds it iti the Chemung in bed 30 of section 13 (bed 59 of section 78) at Rupert and Catawissa, in Columbia Co., 950 feet above the top of the Genesee, and therefore Portage. G6, p. 69, 2S6.—IIg and VIII f. Bucania profunda. {Euomphalus profundus.) Hall of the Fourth district of New York, 1843. Plate fig. [27,2]. Vanuxem, Geology of the Third district N. Y., 1842, page 117, fig. 25,2. (Conrad, 1841, Ann. Et. N. Y.) Lower Held- erberg formation. (Hall, Pal. N. Y., Vol. Ill, 1859, Lower Helderlerg formation.)—Clay- pole list of Perry Co., Pa., fossils. F2,. 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
Size: 2037px × 1227px
Photo credit: © Central Historic Books / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
