GEOLOGICAL SURVEY

230 NORTH AMERICAN MESOZOIC INVERTEBRATA. [BULL. 102.
Pholadomya Continued.
brewerii n. s. Gabb. (1864.)
Geol. Sur. Cal. Paleont., vol. 1, p. 152, pi. 22, fig.
123. Phila., 1864. W. M. Gabb.
Formation: Cretaceous.
Location: Pence's ranch, Butte county, CaL
humilia n. s. M. & H. (1860.)
Proc. Acad. Nat. Sci., Phila., for 1860, p. 182.
Phila., 1861. Meek & Hayden.
Formation: Jurassic.
Location: Southwest base of the Black hills, Nebr.
humilis M. & H. (1865.)
Paleont. Up. Missouri, Smithson. Cent. Knowl.,
vol. 14. No. 172, p. 104, pi. 4, figs. 3, a, 6. Wash.,
1865. Meek & Hayden.
Formation: Jurassic.
Location: Southwest base of the Black hills.
kingii (Meek) White. (1883.)
Twelfth Ann. Rep. U. S. Geol. and Geogr. Sur.
Terr., pt. 1, pp. 150,151, pi. 38, figs. 3a, &. Wash.,
1883. C. A. While.
Formation: Jurassic.
Location: Near the lower canyon of the Yellowstone
river, Mont.
lincecumi n. s. Shumard. (1861.)
Proc. Boston Soc. Nat. Hist., vol.8, 1861, 1862, p.
199. Boston, 1862. B. F. Shumard.
Formation: Cretaceous.
Location: Corsicana, Navarro county, Tex.
littlei n. B. Gabb. (1876.)
Proc. Acad. Nat. Sci., I'hila., for 1876, pp. 305,
306. Phila., 1876. W. M. Gabb.
Formation: Cretaceous.
Location: Pataula creek, Clay county, Ga.
multilineata n. s. Gabb. (1869.)
Am. Jour. Couch, vol. 5, Phila., 1869, 1870, p. 10,
pi. 5, fig. 6. Phila., 1870. W. M. Gabb.
Formation: Jurassic.
Location: Volcano, about thirty miles southeast
of Walker's lakes Nev.
nasuta n. 8. Gabb. (1864.)
Geol. Sur. Cal. Paleont., vol. 1, p. 152, pi. 30,
fig. 124. Phila., 18G4. W. M. Gabb.
Formation: Cretaceous.
Location: Shore of the Straits of Carquines, two
miles west of Martinez, Cal.
nevadana n. s. Gabb. (1869.)
Am. Jour. Conch., vol. 5, Phila., 1869,1870, p. 10,
pi. 5, fig. 7 f9]. Phila., 1870. W. M. Gabb.
Formation: Jurassic.
Location: Volcano, about thirty miles southeast of
Walker's lake, Nev.
occidentalia n. s. Morton. (1833.)
Am. Jour. Sci., 1st ser., vol. 23, p. 292, pi. 8,
fig. 3. New Haven, 1833. S. G. Morton.
Formation: Cretaceous.
occidentalis Morton. (1834.)
Synop. Org. Rom. Cret. Gr. U. S., p. 68, pi. 8, fig.
3. Phila., 1834. S. G. Mortou.
Formation: Cretaceous.
Location: Chesapeake and Delaware canal.
Pholadomya Continued.
occidentalis (Mort.) Conrad.
(1860.)
Jour. Acad. Nat. Sci., Phila., vol. 4, 2d ser., 1858-
1860, pp. 276, 277. Phila., 1858-1860. T. A.
Conrad.
Formation: Cretaceous.
Location: Tippah county, Miss.
occidentalis (Mort.) Owen. (1860.)
Second Bep. Geol. Bee. Ark. pi. 8, fig. 9.
Phila., 1860. D, D. Owen.
Formation: Cretaceous.
Location: Arkansas.
occidentalis (Mort.) Whitfield.
(1885.)
Mon. U. S. Geol. Sur., vol. 9, pp. 175, 176, pi. 24,
figs. 1-3. Wash., 1885. R. P. Whitfield.
Formation: Cretaceous.
Location: Monmouth, Burlington, and other localities
in the lower green marls of New Jersey.
orbiculata n. s. Gabb. (1864).
Proc. Cal. Acad. Nat. Sci., vol. 3, p. 173. San
Francisco, 1863-1868. W. M. Gabb.
Formation: Jurassic [Cretaceous?].
Location: Mariposa estate, Mariposa county, Cal.
[?] orbiculata (Gabb) Meek (1865.)
Geol. Sur. Cal. Geol., vol. 1, p. 481, pi. 1, fig. 4,
Phila., 1865. F. B. Meek.
Formation: Jurassic [Cretaceous ?].
Location: Mariposa estate, Cal.
oregonensis n. s. Gabb. (1869.)
Geol. Sur. Cal. Paleont., rol. 2, p. 178, pi. 29, fig.
65. Phila., 1869. W. M. Gabb.
Formation: Cretaceous.
Location: Near the toll house at the summit of
the Siskiyou mountains, near the southern
bouudary of Oregon.
ovuloides n. s. Whiteaves. (1876.)
Geol. Sur. Can.,Mes. Foss., vol. 1, pt. 1, pp. 59, 60,
pi. 9, fig. 9. Montreal, 1876. J. F. Whiteaves.
Formation: Cretaceous.
Location: Queen Charlotte islands.
panderi n. s. Eichwald. (1871.)
Geogr. Paleont. Bemerk. Halb. Mang. aleutischen
Inseln, pp. 165, 166, Taf. 13, figs. 10, 11. St.
Petersburg, 1871. E. Eichwald.
Formation: Cretaceous.
Location: Alaska.
papyracea n. s. M. & H. (1862.)
Proc. Acad. Nat. Sci., Phila., for 1862, p 28,
Phila., 18C3. Meek & Hayden.
Formation: Cretaceous.
Location: Chippewa point, near Fort Beuton, on
the Missouri river.
papyracea (M. & H.) Meek. (1876.)
Rep. U. S. Geol. Sur. Terr., vol. 9, p. 217, pi. 5;
figs. 4a, 6. Wash., 1876. F. B. Meek.
Formation: Cretaceous.
Location: Chippewa point on the upper Missouri.