NORTH AMERICAN MESOZOIC INVERTEBRATA. [BULL. 102. Aporrhais-^Continued. sp. undet. Whiteaves. (1874.) Geol Sur. Can. Hep. Prog, for 1873-1874, p. 263. Montreal, 1874. J. F. Whiteaves. Formation : Cretaceous. Location : Nanaimo river, Vancouver island, two and one-fourth and two and one-half miles up. Aptychus (Meyer) Barcena. (1877.) An. Museo. Nac. Mex., tomo, 1, pp. 89, 90. Mexico, 1877-1879. M. Barcena. arenasii Barcena. (1877.) An. Museo. Nac. Mex. tomo 1, pp. 90, 91, figs. 4-6. Mexico, 1877-1879. M. Barcena. Formation: Mesozoic. Location: Pefion Blanco mountains, San Luis Potosi, Mexico. Arbacia sp. undet. Roomer. (1849.) Texas, p. 392. Bonn, 1849. F. Koemer. Formation: Cretaceous. Location: New Braunfels, Texas. Area [Linn.] Say. (1820.) Am. Jour. Sci., 1st ser., vol. 2, p. 45. New Haven, 1820. Thomas Say. Formation: Alluvium (Cretaceous). Location : New 'Jersey. altirostris n. 8. Gabb. (1861.) Proc. Acad. Nat. Sci., Phila., for 1861, p. 325. Phila., 1862. Win. M. Gabb. Formation: Cretaceous. Location : Crosswicks, New Jersey. altirostris (Gabb) Whitfield. (1885.) Mong.TJ.S. Geol. Survey, vol. 9, pp. 82-83, pi. 12, figs. 22,23. Wash., 1885. B. P. Whitfield. Formation: Cretaceous. Location : Crosswicks ? New Jersey. breweriana n. s. Gabb. (1864.) Geol. Sur. Cal., Paleont, vol. 1, pp. 193-194, pi. 25, fig. 181. Phila., 1864. W. M. Gabb. Formation : Cretaceous. Location: Cotton wood creek, Shasta county; Tuscan Springs, Tehaina cotinty, Cal. ? coalvillensis n. s. White. (1876.) Eep. Geol. Uinta Mts., pp. 115-116. Wash., 1876. C. A. White. Formation: Cretaceous. Location: Coalville, Utah. decurtata n. s. Gabb. (1864.) Geol. Sur. Cal., Paleont., vol. 1, p. 195, pi. 31. figs. 265, 265a. Phila., 1864. W. M. Gabb. Formation: Cretaceous. Location : Kag Canon, Napa county, California. equilateralis n. s. Meek. (1858.) Trans. Albany Inst., vol. 4, pp. 39, 40. Albany, 1858-1864. F. B. Meek. Formation: Cretaceous. Location : Nanaimo, Vancouver island. ? equilateralis (Meek sp.)Meek. (1876.) Bull. U. S. Geol. and Geog. Sur. Terr., vol. 2, No. 4, p. 357, pi. 2, figs. 6, 6a. Wash., 187fi. F. B. Mock. Formation: Cretaceous. Location: Nauaimo ?, Vancouver island. Area Continued. exaltata (Nils.) Credner. (1870.) Zeitsch. Deutsch Geol. Ges. Band., 22, p. 233. Berlin, 1870. H. Credner. Formation: Cretaceous. Location: New Jersey. glabra (Sow.) Credner. (1870.) Zeitsch. Deutsch Geol. Ges. Band. 22, p. 233. Berlin, 1870. H. Credner. Formation : Cretaceous. Location : Tinton Falls and Blockwoodtown, New Jersey. gratiota n. s. Hill. (1888.) Ann. Bep. Geol. Sur. Ark., for 1888, vol. 2, p. 133, pi. 4, figs. 2, 2a. Little Bock, 1888. B. T. Hill. Formation: Cretaceous(?). Location : Upper part of gypsum blu'ffs of the Little Missouri river, Arkansas. gravida n. s. Gabb. (1864.) Geol. Sur. Cal., Paleont., vol. 1, pp. 194-195 pi. 30, fig, 264. Phila., 1864. W. M. Gabb. Formation: Cretaceous. Location: Bag Canon, Napa county, San Luis Gonzaga ranch, Pacheco's pass, Cal. hornii n. s. Gabb. (1864.) Geol. Sur. Cal., Paleont., vol. 1, p. 194, pi. 30, fig. 263. Phila., 1864. W. M. Gabb. Formation: Cretaceous. Location: Near Fort Tejon, California. ligeriensis(d'0rb.) Credner. (1870. ) Zeitsch. Deutsch. Geol. Ges., Band 22, pp. 233-234. Berlin, 1870. H. Credner. Formation: Cretaceous. Location: Tinton Falls, Eatontown, Blackwoodtown, New Jersey. 1 parallela n. s. Meek. (1871,) Fourth Ann. Bep. U. S. Geol. and Geogr. Sur. Terr., pp. 303-304. Wash., 1871. F. B. Meok. 'Formation: Cretaceous. Location: Twelve miles south west of Salina, Saline county, Kansas. proutiana n. s. Shumard. (1859.) Trans. Acad. Sci., St. Louis, vol. 1, 1856-1860, pp. 601-602. St. Louis, 1856-1860. B. F. Shumard, Formation: Cretaceous. Location: Comanche peak and Parker county, near the Brazos river, Texas. quindecemradiata n. s. Gabb. (1860.) Proc. Acad. Nat. Sci., Phila., for 1860, p. 95, pi. 2, fig. 1. Phila., 1801. Wm. M. Gabb. Formation: Cretaceous. Location: Northerly portions of New Jersey. quindecimradiata (Gabb) Whitfield. (1885.) Mon. U. S. Geol. Sur., vol. 9, p. 208, pi. 27, figs. 10-13. Wash., 1885. B. P. Whittteld. Formation: Cretaceous. Location: Near New Egypt, New Jersey,
BOYLE.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 49 Area Continued. rostellata n, a. Morton. (1834.) Synop. Org. Kern. Grot. Gr. U. S., p. 04, pi. 3, fig. 11. Phila., 1834. S. G. Morton. Formation: Cretaceous. Location: Alabama. saffordii n. s. Gabb. (1860.) Jour. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858- 1860, p. 397, pi. 08, fig. 37. Phila., 1858-18CO. Win. M. Gabb. Formation: Cretaceous. Location: Hardeman county, Tenuessee. subelongata n. s. Conrad. (1857.) Rep. U. S. and Mex. Bound. Sur., vol, 1, pt. 2, p. 148, pi. 6, figs. 3a, 6. Wash., 1857. T.A.Conrad. Formation: Cretaceous. Location: Between El Paso and Frontera. sulcatina n. s. E. £ S. (1857.) Trans. Acad. Sci., St. Louis, vol. 1, 1856-18GO, p. 39. St. Louis, 1856-1800. Evans & Shumnrd. Formation: Cretaceous. Location: Woods fork, thr.ee miles from Grand river. trapezoidea (Geiu.)Credner. (1870.) Zeitsch. Deutsch. Geol. Ges., Band. 22, p. 234. Berlin, 1870. H. Crodncr. Formation: Cretaceous. Location: Brownville. New Jersey. uniopsis n. s. Conrad. (1853.) Jour. Acad. Nat. Sci., Phila., vol. 2, 2dser., 1850- 1854, p. 275, pi. 24, fig. 17. Phila., 1850-1854. T. A. Conrad. Formation: Crutaceous. Location: Burlington county, New Jersey. vancouverensis n. s. Meek. (1858.) Trans. Albany Inst., vol. 4, p. 40. Albany, 1858- 1864. F. B. Meek. Formation: Cretaceous. Location: Nanaimo, Vancouver Island. (Barbatia) parva-missouriensis n. s: Hill. (1888.) Ann.. Rep. Geol. Sur. Arkansas for 1888, vol. 2, c p. 133, pi. 4, figs. 5, 4