GEOLOGICAL SURVEY
GEOLOGICAL SURVEY
GEOLOGICAL SURVEY
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228 NORTH AMERICAN MESOZOIC INVERTEBRATA. [BULL. 102.<br />
Perisphinctes Continued.<br />
anceps ? (Eeinecke sp.) Whiteaves.<br />
(ISIS.)<br />
Geol. Sur., Can.; Rep. Prog , for 1876,1877,p. 157.<br />
Montreal, 1878. .T. F. Whiteaves.<br />
Formation: Jurassic.<br />
Location: Iltasyouco river, British Columbia.<br />
operculiformis (Gabb) Eichwald.<br />
(1871.)<br />
Geol.°Paleont., Bemerk. Halb. Mang. alentischon<br />
Juseln, p. 199, Taf. 19, figs. 5, 6. St. Peters-<br />
° burg, 1871, E. Eichwald.<br />
Formation: Cretaceous.<br />
Location: North shore of Katschomak bay, Alaska.<br />
skidegatensis Whiteaves. (1884.)<br />
Geol. and Nat. Hist. Sur., Can.; Mes. Foss., vol.1,<br />
pt. 3, p. 210. Montreal, 1884. J. F. Whiteaves.<br />
Formation: Cretaceous.<br />
Location: East end of Maud island.<br />
Perna (Brag.) White. (1889.)<br />
Bull. U. S. Geol. Sur., No. 51, p. 37. Wash., 1889:<br />
C. A. White.<br />
excavata n. s. White. (1889.)<br />
Bull. TJ. S. Geol. Sur., No. 51, p. 37, pi. 7, fig. 1.<br />
Wash., 1889. C. A. White.<br />
Formation: Cretaceous.<br />
Location: Sucia island, Sheep Jack island and<br />
Waldron island.<br />
Pernites sp. undet. Ramirez. (1880.)<br />
An. Min. Fomerito liep. Mex., Tomo. 3, p. 057,<br />
Lam. 1, fig. 5. Mexico, 1880. S. Kamirez.<br />
Formation: Cretaceous.<br />
Location: Sierra Mojado, Mexico.<br />
Peronsea (subgen. Poli) Meek. (1876.)<br />
Eep. U. S. Geol. Sur. Terr. vol. 9, p. 194. Wash.,<br />
1876. F. B. Meek.<br />
Peronseoderma (Poli) Gabl). (1876.)<br />
Proc. Acad. Nat. Sci., Phila., for 1876, p. 308.<br />
Phila., 1876. W. M. Gabb.<br />
(subgen. Poli) Meek. (1876.)<br />
Kcp. U. S. Geol. Sur. Terr., vol. 9, p. 193. Wash.,<br />
1876. F. B. Meek.<br />
georgiana n.s.Gabb. (1876.)<br />
Proc. Acad. Nat. Sci., Phila., for 1876, p. 308.<br />
Phila., 1876. W. M. Gabb.<br />
Formation: Cretaceous.<br />
Location: Pataula creek, Ga.<br />
Perrisonota n. g. Conrad. (1869.)<br />
Am. Jour. Conch., vol. 5, Phila.', 1809,1870, p. 98.<br />
Phila., 1870. T. A. Conrad.<br />
protexta n. 8. Conrad. (1869.)<br />
Am. Jour. Conch., vol. 5, Phila., 1809,1870,p.08,<br />
pi. 9, fig. 24. Phila., 1870. T. A. Conrad.<br />
Formation: Cretaceous.<br />
Location: Haddonfield, N. J.<br />
protexta (Con.) Whitfield. (1885.)<br />
Mon. U. S. Geol. Sur., vol. 9, i>. 110, pi. 11, figs.<br />
14,15. Wash., 1885. B. P. Whitfield.<br />
Formation: Cretaceous.<br />
Location: Haddonfield, N. J.<br />
Perissolax n. g. Gabb. (1864.)<br />
Geol. Sur. Gal. Paleont., vol. 1, p. 91. Phila.,<br />
1804. W.M.Gabb.<br />
blakei (Con.) Gabb. (1864.)<br />
Geol. Sur. Cal. Paleont., vol. 1, p. 92. pi. 21, fig.<br />
110. Phila., 1864. W.M.Gabb.<br />
Formation: Cretaceous.<br />
Location: Near Martiiiez ; near the coal mines at<br />
Clayton, Cochran's east of Mount Diablo, and<br />
near the Canada de las UvaB, Los Angeles<br />
county, Cal.<br />
blakei (Con. sp.) Gabb. (1869.)<br />
Geol. Sur. Cal. Paleont., vol. 2, pp. 149, 150.<br />
Phila., 1809. W. M. Gabb.<br />
Formation: 'Cretaceous.<br />
Location: Murtinez, Cal.<br />
brevirostris n. s. Gabb. (1864.)<br />
Geol. Sur, Cal. Paleont., vol. 1, p. 91, pi. 19, fig. 43.<br />
Phila., 1864. W. M. Gabb.<br />
Formation: Cretaceous.<br />
Location: Tuscan springs, Martinez, Pence's<br />
ranch etc., Cal.<br />
brevirostris (G abb) Whiteaves.<br />
(1879.)<br />
Geol. Sur. Can. Mes. Foss., vol. 1, pt. 2, p. 121.<br />
Montreal, 1879. J. F. Whiteaves.<br />
Formation: Cretaceous.<br />
Location: Sucia islands.<br />
brevirostris (Gabb) White. (1889.)<br />
Bull, U. S. Geol. Sur., No. 51, p. 46.<br />
1889. C. A. White.<br />
Formation: Cretaceous.<br />
Location: Sheep Jack islands.<br />
Petricola (Lam.) Whitfield. (1885.)<br />
Mou. U. S. Geol. Sur., vol. 9, p. 216.<br />
Wash.,<br />
Wash.,<br />
1885. B. P. Whitfield!<br />
nova-aegyptica n. s. Whitfield.<br />
(1885.)<br />
Mon. U. S. Geol. Sur., vol. 9, pp. 216, 217, pi.<br />
28, fig. 22. Wash., 1885. E. P. Whitfield.<br />
Formation: Cretaceous.<br />
Location: Near New Egypt, N. J.<br />
Phanerostomum asperum Ehrenberg.<br />
(1854.)<br />
Mikrogoologie, Taf. 32, fig. 24. Leipzig, 1854^<br />
C. G. Ehrenberg.<br />
Formation: Cretaceous.<br />
Location: Missouri region.<br />
asperum Ehrenberg. (1854.)<br />
Mikrogeologie, Taf. 32, fig. 42. Leipzig, 1854.<br />
C. G. Ehrcnberg.<br />
Formation: Cretaceous.<br />
Locatio:;: Mississippi region.<br />
dilatatum Ehrenberg. (1854.)<br />
Hikrogeologic, Taf. 32, figs. 10,30. Leipzig, 1854.<br />
C. G. Ehrenberg.<br />
Formation: Cretaceous.<br />
Location: Missouri region.<br />
globulosum Ehrenberg. (1854.)<br />
Mikrogeologie, Taf. 32, fig. 44. Leipzig, 1854.<br />
C. G. Ehrenberg. '<br />
Formation: Cretaceous.<br />
Location: Mississippi region.