. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. hf?W' Conocardium (Hall, Trans. Alb. Inst. Vol. 4, 18f)6. Whitfield, Bull. 3, Am. Mus. 1882, plate 7). Collett's Indiana Rt. 1882, page 347, plate 30, IndJSi^r'^ PL 30, ^*^ ficrg. 21, 22, 23, of a speci- men from Alton, 111.—Sub-Garhoniferous ( Warsaw), XL Conocardium prattenanum. (Hall, Trans. Alb. Inst. Vol. 4,1858. Whitfield, Bull. 3, Am. Mus. 1882). Collett's Indiana Rt. 1882, page 347, plate 30, figs. 21, enlarged i times, umqnQ specimen from Alto


. A dictionary of the fossils of Pennsylvania and neighboring states named in the reports and catalogues of the survey ... Paleontology. hf?W' Conocardium (Hall, Trans. Alb. Inst. Vol. 4, 18f)6. Whitfield, Bull. 3, Am. Mus. 1882, plate 7). Collett's Indiana Rt. 1882, page 347, plate 30, IndJSi^r'^ PL 30, ^*^ ficrg. 21, 22, 23, of a speci- men from Alton, 111.—Sub-Garhoniferous ( Warsaw), XL Conocardium prattenanum. (Hall, Trans. Alb. Inst. Vol. 4,1858. Whitfield, Bull. 3, Am. Mus. 1882). Collett's Indiana Rt. 1882, page 347, plate 30, figs. 21, enlarged i times, umqnQ specimen from Alton, 111.—S^ih-carhoniferous ( Warsaw) form- ation. XI. trigonale. {Pleurorhynchus trigonalis. Hall, page 171, fig. 67, 6, 6a. Corni/ferous of Up- per Helderberg forma- tion. In Pennsylvania, in Monroe Co., near Stroudsburg, south of McMichaePs creek on the Gap road, and else- where, in the Corniferous lime- stone. White, F6, p. 120.—F/// a.—Hall remarks that this shell is certainly unlike the Pleurorhyn- chits cuneus of the Scoharie grit. (Geology of the Fourth District, H LSS] ^ N. Y., p. 172.) Conocardium ? Specimen 804-96, Marshall's cr., Monroe Co. Hamilton, VIII g, Conocephalites adamsi. See Ptychoparia adamsi. L. C> Conocephalites arenosus. See Ptychoparia adamsi. Z. C. Conocephalites aurora. See Ptychoparia ouangondiana, var. aurora. M, O. See foot note to page ISJf, alove. Conocephalites hayleyi. See Conocoryphe bayleyi. M. C. 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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