. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Ha Pal, A!K Vot^ 1/ \*' />/;t, "^c^^^s^MM ^^^ IS^79^ Y., 1862; Pal, N. Y. Vol. V, ii, 1879, page 9, plate 3, selected figs. 18, 19, 20,21, four views of a typical specimen showing the general features of the species, fig. 20, showing the symmetrically coiled back; fig, 21, is accidentally com- pressed on one side; from Oanadaigua lake, N. Y. Hamilton rocks^ VIII G.—In Pennsylvania, Perry county, Claypole's (000, 1889) specimen 5-85, from W. Barnefct's
. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. Ha Pal, A!K Vot^ 1/ \*' />/;t, "^c^^^s^MM ^^^ IS^79^ Y., 1862; Pal, N. Y. Vol. V, ii, 1879, page 9, plate 3, selected figs. 18, 19, 20,21, four views of a typical specimen showing the general features of the species, fig. 20, showing the symmetrically coiled back; fig, 21, is accidentally com- pressed on one side; from Oanadaigua lake, N. Y. Hamilton rocks^ VIII G.—In Pennsylvania, Perry county, Claypole's (000, 1889) specimen 5-85, from W. Barnefct's mill outcrop of Hamilton shale, VIII c. Platyceras tortum, Meek, Proc. Acad. Nat. Sciences, Phila. ^'' 1871, Coalmea sur e s . — Pal. Ohio, Vol. 2, 1875, page 345, plate 20, fig. 10 a S, G. dorsal and ventral views of one, p^l O^^^^^' "^^^^y^ and dorsal view of another specimen, retaining their thin shells, true Plat]/Geras^ and therefore not, like the casts in Illinois, to be suspected of being distorted MaGhrocheilus.—In Pennsylvania, seen by I. 0. White in the highly fossiliferous Ferriferous limestone of the Allegheny Goal measures,, at Shinn's quarry, Wampum, Lvaw- rence county, Q2, 47, 106; and in Mercer county, Q3, p. 25- also in Beaver, Butler and Armstrong, Q, 62; V, 146.—XIII^ From Stark Co., O. Goal measures, XIII Platyceras tortuosum. Hall, Pal. N. Y. Vol. 3,1859, page 472, plate 113, fig. 1, 2, 4, difficult individuals of diff'erent sizes (3, 5, omitted,) all casts; surfaces unknown; very near to P,. 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
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectpaleontology, bookyea
