184 NORTH AMERICAN MESOZOIG INVERTEBRATA. [BBIi.102. Miliola Continued. laevis Ehrenberg. (1854.) Mikrogeologie, Taf. 32, fig. 2a. Leipzig, 1854. C. G. Ehrenberg. Formation: Cretaceous. Location: Mississippi region. striata Ehrenberg. (1854.) Mikrogeologie, Taf. 32, fig. 1. Leipzig, 1854. C. 6. Ehrenberg. Formation: Cretaceous. Location: Mississippi region. Milthea (subgen. H. & A. Ad.) Meek. (1876.) Kep. U. S. Geol. Sur. Terr., vol. 9, p. 131. Wash., 1876. F. B. Meek. Mitra [Lam.] Conrad. (1850.) Jour. Acad. Nat. Sci., Phila., vol. 2, 2d ser., 1850- 1854, p. 39. Phila., 1850-1854. T. A. Conrad. cretacea n. s. Gabb. (1864.) Geol. Sur. Cal. Paleont., vol. 2, p. 103, pi. 28', fig. 215. Phila., 1864. W. M. Gabb. Formation: Cretaceous. Location: Martinez, Cal.- - cretacea Gabb. (1869.) Geol. Sur. Cal. Paleout., vol. 2, p. 158. Phila., 1869. W. M. Gabb. Formation: Cretaceous. georgiana n. s. Conrad. (1850.) Jour. Acad. Nat. Sci., Phila., vol. 2, 2d ser., 1850- 1854, p. 39, pi. 1, fig. 4. Phila., 1850-1854. T. A. Conrad. Formation: Eocene [Cretaceous ?]. Location: Georgia. Modiola (Lam.) Gabb. (1860.) Jour. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858- 1860, p. 395. Phila., 1858-1860. W. M. Gabb. attenuata (M. & H.) Whiteaves. (1885.) Geol. and Nat. Hist. Sur. Can., Cont. Can. Paleont., vol. 1, pt. 1, p. 36. Montreal, 1885. J. F. Whiteaves. Formation: Cretaceous. Location: St. Mary river, near its confluence with the Belly river; three miles north of Boss coulee, near Irvine station, Canada. burlingtonensis n. s. Whitfield. (1885.) Mong. U. S. Geol. Sur., vol. 9, pp. 65, 66, pi. 17, figs. 8, 9. Wash.,1885. B. P. Whitfield. Formation: Cretaceous. Location: Burlington county, N. J. concentrico-costellatan. s. Roemer. (1849.) Tex., p. 403. Bonn, 1849. F. Roemer. Formation: Cretaceous. Location: Fredericksburg and San Saba river, Tex. coiicentrico-costellata Eoemer. (1852.) Kreide von Tex.,p. 54, Taf. 7, figs. 10, a-c. Bonn, 1852. F. Eoemer. Formation: Cretaceous. Location: Fredericksburg and San Saba valley, Tex. Modiola Continued. cylindrica n. s. Gabb. (1864.) Geol. Sur. Cal. Paleont., vol. 1, p. 185, pi. 25, fig. 167. Phila., 1864. W.M.Gabb. Formation: Cretaceous. Location: Pence's ranch, Butte county; Tuscan springs; Martinez, Cal. formosa (M. & H.) Whiteaves. (1878.) Geol. Sur. Can., Eep. Prog, for 1876, 1877, p. 153. Montreal, 1878. J. F. Whiteaves. ' Formation: Jurassic. Location: Sigutlat lake, British Columbia. formosa (M. & H.) Whiteaves. (1878.) Canadian Naturalist, vol. 8, u. ser., No. 7, p. 403. Montreal, 1878. J. F. Whiteaves. Formation: Jurassic. Location: Sigutlat lake. granulata-cancellata n. e. Roemer. (1852.) * Kreide von Tex., pp. 54, 55, Taf. 7, figs. 12a-c. Bonn, 1852. F. Eoemer. Formation: Cretaceous. Location: Eavine, three miles from New Braunfels, on road to Seguin, Tex. juliae n. s. Lea. (1861.) Proc. Acad. Nat. Sci., Phila., for 1861, p. 149. Phila., 1862. Isaac Lea. Formation: Cretaceous. Location: Haddonfield, N. J. julia (Lea) Whitfield. (1885.) Mong. U. S. Geol. Sur., vol. 9, pp. 64, 65, pi. 17, figs. 6, 7. Wash., 1885. E. P. Whitfield. Formation: Cretaceous. Location: Haddoufield, N. J. johiisoni n. s. Whitfield. (1885.) Mong. U. S. Geol. Sur., vol. 9, p. 207, pi. 28, figs. 8, 9. Wash., 1885. E. P. Whitfield. Formation: Cretaceous. Location: Farmingdale, N. J. major n. s. Gabb. (1869.) Geol. Sur. Cal. Paleont., vol. 2, pp. 191,192, pi. 31, fig. 88. Phila., 1869. W. M. Gabb. Formation: Cretaceous. Location. East of Knoxville, Lake county; Morgan valley, south of Clear lake, and at Hot Sulphur springs, east of Clear lake, Colusa county, Cal. ornata n. s. Gabb. (1864.) Geol. Sur. Cal. Paleont., vol. 1, pp. 184, 185, pi. 24, fig. 1G6. Phila., 1864. .W. M. Gabb. Formation: Cretaceous. Location: Martinez and Marsh's, Cal. ornata (Gabb) Whiteaves. (1879.) Geol. Sur. Can. Mes. Foss., vol. 1, pt. 2, p. 167. Montreal, 1879. J. F. Whiteaves. Formation: Cretaceous. Location: Northwest side of Hornby island, Sucia islands.
BOYLE.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 185 Modiola Continued. ovatan. s. Gabb. (1860.) Jour. Acad. Nat. Sci.,Phila., vol. 4,2d. ser.,1858- 1800, p. 396, pi. 68, fig. 31. Phila., 1858-1860. W. M. Gabb. Formation: Cretaceous. Location: Timber creek, N. J. ovata (Gabb) Whitfield. (1885.1 Mong. U. S. Geol. Sur., vol. 9, p. 197, pi. 2G, figs. 13, 14. Wash., 1885. R. P. Whitfield. Formation: Cretaceous. Location: Timber creek. N. J. pedernalis n. s. Roemer. (1849.) Tox., p. 403, Bonn, 1849. F. Roemer. Formation: Cretaceous. Location: Fredericksburg and San Saba river, Tex. pedernalis Roemer. (1852.) Kreide v.on Tex., pp. 53, 54, Taf. 7, figs, lla, I. Bonn, 1852. F. Roemer. Formation: Cretaceous. Location: Fredericksburg and San Saba valley, Tex. pertenuis (M. & H.) Wbiteaves. (1878.) Can. Nat., vol. 8, n. eer., No. 7, pp. 403, 404. Montreal, 1878. J. F. Whiteaves. Formation: Jurassic. Location: Iltasyouco river and Sigutlat lake, pertenuis (M. & H.) Wbiteaves. (1878.) Geol. Sur. Can., Rep. Prog, for 1876-1877, p. 153. Montreal, 1878. J. F. Whiteaves. Formation: Jurassic. Location: Iltasyouco river, Sigutlat lake, British Columbia. saffordi n. s. Gabb. (1860.) Jour. Acad. Nat. Sci., Phila., vol. 4, 2dser.,1858- 1860, pp. 395,300, pi. 68, fig. 30. Hula., 1858- 1800. W. M. Gabb. Formation: Cretaceous. Lotation: Hardeman county, Teun. siskiyoueusis n. s. Gabb. (1864.) Geol. Sur. Cal. Paleout., vol. 1, p. 184, pi. 30, fig. 260. Phila., 1864. W. M. Gabb. Formation: Cretaceous. Locution: Siskiyou mountains, Cal. and Oreg.; Jacksonville, Oreg. subimbricata (Meek) Wbiteaves. (1884.) Geol. and Nat. Hist. Sur. Can. Mes. Foss., vol. 1, pt. 3, p. 237. Montreal, 1884. J. F. Whiteavcs. Formation: Cretaceous. Location: East end of Maud island. tenuisculptan.s.Wliiteaves (1889.) Geol. and Nat. Hist. Sur.Ciui.,Cont. Can. Paleont., vol. 1, pt. 2, pp. 188,189, pi. 20, figs. 2,2