GEOLOGICAL SURVEY

NORTH AMERICAN MUSOZOIC INVERTEBRATA. 143
Gyrod.es Con tin ued.
petrosa (Mortem sp.) Gabb. (1876.)
Proc. Acad. Nat. Sci., Pliila., for 1876, p. 295.
Phila., 1876. W. M. Gabb.
Formation: Cretaceous.
Location: Glassboro and Mullica hill, N. J.
spillmanii n. g. Gabb. (1861.)
Proc. Acad. Nat. Sci., Phila., for 1861, p. 320.
Phila., 1862. W. M. Gabb.
Formation: Cretaceous.
Location: Mississippi.
Gyrotropis n. g. Gabb. (1876.)
Proc. Acad. Nat. Sci., Phila., for 1876, p. 30(X
Phila., 1876. W. M. Gabb.
: squamosus n. s. Gabb. (1876.)
Proo. Acad. Nat. Sci., Pliila., for 1876, pp. 301,
301. Phila., 1876. W. M. Gabb.
Formation: Cretaceous.
Location: Snow hill, N. 0.
Hyatt, A. (1889.)
Genesis of the Arietidaj, Mem. Mus. Comp. Zool.,
vol. 16, No. 3, p. 238, pi. 14. Cambridge, 1889.
Halobia (Bronul Gabb. (1864.)
Geol. Sur. Cal. Paleout, vol. 1, p. 30.
1864. W. M. Gabb.
Phila.,
Halobia? dubia n. s. Gabb, (1864.)
Geol. "Sur. Cal. Paleont., vol. 1, pp. 30, 31, pi. 5,
figs. 28«, 6. Phila., 1864. W. M. Gabb.
Formation: Triassic.
Location: Star canyon, Buena Vista district,
Nev., and Gifford's ranch, Plurnas county, Cal.
occidentals n. a. Whiteaves.
(1889.)
Geol. and Nat. Hist. Sur. Can., Cont. Can. Paleont.,
vol. 1, pt. 2, pp. 134, 135, pi. 17, figs. 6, 6.
Montreal, 1889. J. F. Whiteaves.
Formation: Triassic.
Location: Liard river, about twenty-five miles
below Devil's Portage, Canada.
(Daonella) lommeli (Wissinaim)
Meek. (1877.)
Eep. Geol. JExpI. Fortieth Parallel, vol. 4, pt. 1,
pp. 100-102, pi. 10, fig. 5. Wash., 1877. F. B.
Meek.
Formation: Triassic.
Location: West of New Pass mines, Desatoya
mountains, Cottonwood canyon, West Humboldt
range, Nev.
(Daonella) lommeli (Wissmanu)
Whiteavea. (1887.)
Geol. and Nat. Hist. Sur. Can., vol. 2, n. ser.,
1886, app. I, pp. 108, 109 B. Montreal, 1887.
J. F. Whiteaves.
Formation: Triassic.
Location: South side of Houston Stewart channel,
Q. C. I.; nearly opposite Koso harbor;
Section cove, north end of Baruaby island,
Q. 0. I.; bay five miles west of Cape Commoral,
north end of Vancouver island.
Halobia Continued.
(Daonella) lommeli (Wissmaim)
Whiteaves. (1889.)
Geol. and Nat. Hist. Sur. 'Can., Cont. Can.
Paleout., vol. 1, pt. 2, pp. 133,134. Montreal,
1889. J. F. Whiteaves.
Formation: Triassic.
Location: South side of Houston Stewart channel,
Q. C. I.; nearly opposite Bose harbor;
Liard river, about twenty-five miles below
Devils Portage, Canada.
Haminea (Leach) Meek. (1876.)
Kep. U. S. Geol. Sur. Terr., vol. 9, pp. 270, 271.
Wash., 1876. F. B. Meek.
: horni (Gabb ?) var. Whiteaves.
(1879.)
Geol. Sur. Can. Mes. FOBS, vol. 1, pt. 2, p. 132,
pi. 16, figs. 8, 8a, 6. Montreal, 1879. J. ¥.
Whiteavcs.
Formation: Cretaceous.
Location: Northwest side of Horn by island;