254 NORTH AMERICAN MESOZOIC INVERTEBRATA. [BULL. 102. Rhynchonella Continued. maudensis n. 8. Whiteaves. (>1884.) Geol. and Nat. Hist. Sur. Can., Mes. FOBS., vol. 1, pt. 3, p. 252, pi. 33, figs. 8, 8a, b. Montreal, 1884. J. F. Whiteaves. Formation: Cretaceous. Location: South side of Maud island. myrina n. s. H. & W. (1877.) Rep. Geol. Bxpl. Fortieth Parallel, vol. 4, pt. 2, p. 284, pi. 7, figs. 1-5. Wash., 1877. Hall & Whitfleld. Formation: Jurassic. Location: Flaming Gorge, Uinta range, Utah. myrina (H. & W.)Whitfield. (1880.) Kep. Geol. Black Hills of Dak., p. 247, pi. 3, figs. 6, 7. Wash., 1880. R. P. Whitfield. Formation: Jurassic. Location: Bed canyon, Black hills, Dak. plicatilis(Sow.) Eichwald. (1871.) Geog. Paleont. Bemerk. Halb. Mang. aleutisclien Inseln, p. 200. St. Petersburg, 1871. Eichwald. Formation: Cretaceous. Location: Alaska. whitneyi Gabb. (1869.) Geol. bur. Gal. Paleont., vol. 2, pp. 204, 205, pi. 34, figs. 105
BOYLE.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 255 Rhytophorus Continued. prisons (Meek) White. (1883.) Third Ann. Bop. U. S. Geol. Sur., p. 38, pi. 8, figs. 2, 3. Wash., 1883. 0. A. White. Formation: Cretaceous. Location: Southwestern Wyoming. Rimella ? (Agas.) Conrad. (1858.) Jour. Acad. Nat. Sci., Phila., vol. 3, 2d ser., 1855- 1858, p. 331. Phila., 1855-1858. T. A. Conrad. (eubgen. Agas.) Gabb. (1864.) Geol. Sur. Cal. Paleont., vol. 1, p. 123. Phila., 1864. W. M. Gabb. curviliratus n. s. Conrad. (1858.) Jour. Acad. Nat. Sci., Phila., vol. 3, 2d ser., 1855-1858, p. 331, pi. 35, fig. 9. Phila., 1855- 1858. T. A. Conrad. Formation: Cretaceous. Location: Owl creek, three miles north of the town of Bipley, Miss. macilenta n. s. White. (1889.) Bull. U. S.Geol. Sur. No. 51, pp. 19, 20, pi. 3, figs. 10-12. Wash., 1889. 0. A. White. Formation: Cretaceous. Location: About two miles northward from New Idria, Fresuo county, Cal. Ringicula (Deshayes) Shumard. (1861.) Proc. Boston Soc. Nat. Hist., vol. 8, 1801, 1802, p. 192. Boston, 1862. B. F; Sluumird. acutispira n. s. Shumard. (1861.) Proc. Boston Soc. Nat. His°t., vol. 8,1861, 1802, pp. 193. 194. Boston, 1862. B. F. Shumard. Formation: Cretaceous, Location: Bed river, Lamar county, Tex. «- pulchella n. s. Shumard. (1861.) Proc. Boston Soc. Nat. Hist., vol.8,1861,1802,pp. B 192, 193. Boston, 1862. B. F. Shumard. Formation: Cretaceous. Location: Chatfield point, Navarro county, Tex. subpellucida n. s. Shumard. (1861.) Proc. Boston Soc. Nat. Hiet., vol. 8, 1861, 1862, p. 193. Boston, 1862. B. F. Shumard. Formation: Cretaceous. Location: Bluffs of Bed river, Lamar county, Tcx. Ringinella (d'Orb.) Gabb. (1869.) Geol. Sur. Cal. Paleont., vol. 2, p. 17f. Phila., 1869. W. M. Gabb. pinguis Gabb. (1869.) Geol. Sur. Cal. Paleout., vol. 2, p. 175. Phila., 18C9. W. M. Gabb. Formation: Cretaceous. pplita n. s. Gabb. (1869.) Geol. Sur. Cal. Paloont., vol. 2, pp. 174,175, pi. 28, fig. 60. Phila., 1869. W. M. Gabb. Formation: Cretaceous. Location: South of. the road from Colusa to the Hot sulphur springs in the first range of foothills, Colusa county, Cal. Risso cretacea n. s. Conrad. (1869.) Am. Jour. Conch., vol. 5, Phila., 18C9, 1870, pji. 100, 101, pi. 9, fig. 15. Phila., 1870. T. A. Conrad. Formation : Cretaceous. Location: Haddonfield, N. J. Robulina ? denaria Ehrenberg. (1854.) Mikrogeologie, Taf. 32, fig. 39. Leipzig, 1854. 0. G. Bhreuberg. Formation: Cretaceous. Location: Mississippi region. ocellus Ehrenberg. (1854.) Mikrogeologie, Taf. 32, fig. 47. Leipzig, 1854. 0. G. Ehrenburg. Formation: Cretaceous. Location: Mississippi region. Rosalina (d'Orb.) Reuss. (1861.) Math.-Naturw. 01. Kaiserl. AUad. Wiss., Sitzungsb., 186L, Baud XLIV, p. 337. Wion., 1802. A. B. Keuss. bosqueti n. s. Keuss. (1861.) Math.-Natimv. 01. Kaiserl. Akad. Wiss., Sitznngsb., 1801, Band xuv, p. 337 [Taf. Ill, fig. 1], Wien., 1862. A. E. Eeuss. Formation: Cretaceous. Location: New Jersey. Rostellaria (Lam.) Morton. (1834.) Syuop. Org. Kern. Cret. Gr. U. S., p. 48. Phila., 1834. S. G. Norton. sp. Credner. (1870.) Zeitsch. Deutsch. Geol. Cos., Band 22, p. 237. Berlin, 1870. H. Credner. Formation: Cretaceous. Location: New Jersey. americana u. s. E. &' S. (1857.) Trans. Acad. Sci., St. Louis, vol. 1, 1856-1860, p. 42. St. Louis, 1856-1860. Evans & Shumard. Formation: Cretaceous. Location: Moreau and Grand rivers. americana (E. & S.) Meek. (1859.) Northwest Terr. Rep. Prog. Assin. and Saskat.4 Expl. Exped., H. Y. Hind, p. 184. Toronto, 1859. F. B. Meek. Formation: Cretaceous. Location: South branch of the Saskatchewan, Canada. arenarum n. s. Morton. (1833.) Am. Jour. Sci., 1st ser., vol. 23, p. 292, pi. 5, fig. 8. Now Haven, 1833. S. G. Morton. Formation: Cretaceous. arenarum Morton. (1834.) Synop. Org. Bern. Cret. Gr. U. S., p. 48, pi. 5, fig. 8. Phila., 1834. S. G. Morton. Formation: Cretaceous. biangulata n. s. M. & H. (1856.) Proc. Acad. Nat. Sci., Phila., for 1850, p. 65. Phila., 1857. Meek & Hayden. Formation: Cretaceous. Location: Yellowstone" river, one hundred and fifty miles from its mouth, Nebr. ? collina n. s. Conrad. (1857.) Bep. U. S. and Mex. Bouud. Sur., vol. 1, pt. 2, p. 157, pi. 13. figs. 3a,6. Wash., 1857. T. A. . Conrad. Formation: Cretaceous. Location: Between Bio San Pedro and Bio Puercos.