GEOLOGICAL SURVEY

BOYLE.] NORTH AMERICAN MESOZ01C INVERTEBRATA. 189
My tilus Co 111 i nued.
ascia n. s. Gabb. (1864.)
fieol. Sur. Cal. Paloout, vol. 1, p. 183, pi. 30, fig.
259. I'hihi., 1804. W. M. Gtibb.
Formation: Cretaceous.
Location: Fort Tojon, Cal.
condecoratus n. s. Conrad. (1875 )
Rep. Gool. Sur., N. C., vol. 1. Raleigh, 1S75.
W. 0. Korr. App. A, p. 5, pi. 1, fig. 10. T.
A. Conrad.
Formation: Cretaceous.
Location: Snow hill, Greene county, N. C.
homfrayi n. s. Gabb. (1864.)
Gool. Sur. Cal. Paleont., vol. l,p. 29, pi. 6, fig. 25.
Phila., 1804. W.M.Gabb.
Formation: Triassic.
Location: Dun glen, Seirra district, Humboldt
county, Nev.
hnmerus n. 8. Conrad. (1855.)
Rep. Bxpl.and Sur. P. R. R. Mississippi River to
Pacific Ocean, App., Prelim. Geol. Rep. of W.
P. Blake, pal., p. 10. Wash., 1855. T. A. Conrad.
Formation: Tertiary [Cretaceous].
Location: Canada do las Uvas.
humerus Conrad. (1856J
Rep. Expl. and Sur. P. R. R. Mississippi River to
Pacific Ocean, vol. 5, App. p. 321, pi. 2, fig. 10.
Wash., 1800. T. A. Conrad.
Formation : Tertiary [Cretaceous],
Location: Canada de las Vvas.
humerus (Con.) Gabb. (1864.)
Geol. Sur. Cal. Paleont., vol. 1, p. 184.
Phila..
1804. W. M. Gabb.
Formation: Cretaceous.
lanceolatus (J. Sowerby) Whiteaves.
(1884.)
Geol. and Nat. Hist. Sur. Can. Mes. Foss., vol. 1,
pt. 3, pp. 230, 237, pi. 31, fig. 7, 7a. Montreal,
1884. J. F. Whiteaves.
Formation: Cretaceous.
Location: Shiuglebay, Skidegate inlet.
meekii n. s. E. & S. (1857.)
Trans. Acad. Sci., St. Louis, vol. 1, 1850-1800, p.
40. St. Louis, 1850-1800. Evans & Shuinard.
Formation: Cretaceous.
Location: Moreau river.
rnultistriatus n. s. Meek. (1864.)
Geol. Sur. Cal. Paleont., vol. 1, p. 49, pi. 7, figs.
7, 7o. Phila., 1804. F. B. Meek.
Formation: Jurmssic.
Location: Geneseo valley, Plunias county, Cal.
nasutus n. s. Conrad. (1875.)
Rep. Gool. Sur., N. C., vol. 1. Raleigh, 1875. W.
C. Kerr. App. A, p. 5, pi. 1, fig. 9. T. A. Conrad.
Formation: Cretaceous.
Location: Snow hill, Greene county, N. C.
oblivius n. s. Whitfield. (1885.)
Mong. U. S. Geol. Sur., vol. 9, p. 04, pi. 17,fig. 1.
Wash., 1885. R. P. Whitfield.
Formation: Cretaceous.
Location: Pits of the Rov. G. C. Schanck, near
Marlboro, N. J.
Mytilus Continued.
pauperculus n. s. Gabb. (1864.)
Gool. Sur. Cal. Paloont., vol. 1, p. 183, pi. 25, lig.
105. Phila., 1804. W. M. Gabb.
Formation: Cretaceous.
Location: West of Martiuoz, Cal.
pauperculus
(1879.)
(Gabb) Whiteaves.
Geol. Sur. Can. Mes. Fess, vol. 1, pt. 2, p. 107.
Montreal, 1879. J. F. Whi leaves.
Formation: Cretaceous.
Location : Sucia islands.
pauperculus (Gabb?) White.
(1889.)
Bull. U. S. Geol. Sur. No. 51, p. 38. Wash., 1889.
C. A. White.
Formation : Cretaceous.
Location : Sheep Jack island.
quadratus n. s. Gabb. (1869.)
Geol. Sur. Cal. Paleont., vol. 2, p. 191, pi. 31, fig.
87. Phila., 1809. W. M. Gabb.
Formation: Cretaceous.
Location : Martincz and Tuscan Springs, Cal.
semiplicatus n.s. Roemer. (1849.)
Tex., pp. 402, 403. Bonn, 1849. F. Roemer.
Formation : Cretaceous.
Location : Ravine on the Guadalupo, three miles
below Now Brauufcls, Tex.
semiplicatus Roemer. (1852.)
Krcido von Tox., p. 55, Taf. 7, fig. 3. Bonn,
1852. F. Roomer.
Formation : Cretaceous.
Location : Ravine, three miles from New Braunfels
on road to Seguin, Tex.
subarcuatus n. s.M. & H. (1856.)
Proc. Acad. Nat. Sci., Phila., for 1856, p. 276.
Phila., 1857. Meek & Haydeu.
Formation : Cretaceous.
Location : Dog river, near mouth of Judith river,
Nebr.
subarcuatus (M. & H.) Meek.
(1876.)
Rep. U. S. Geol. Sur. Terr., vol. 9, p. 09, pi. 38,
fig. 2a,6. Wash., 1870. F. B. Meek.
Formation : Cretaceous.
Location : Dog river, near the mouth of Judith
river.
subarcuatus (M. & H.) Whiteaves.
(1885.)
Geol. and Nat. Hist. Sur. Can., Gout. Can. Paleont.,
vol. 1, pt. 1, p. 50. Montreal. 1885. J.
'F. Whiteaves.
Formation : Cretaceous.
Location: Saskatchewan, eight miles below the
Red Deer river, Canada.
subrectusn.s.Eichwald. (1861.)
Geog. Paleont. Bemerk. Halb. Hang. Aleutischen
Inselu, pp. 184, 185, Taf. 10, figs. 1, 2. St.
Petersburg, 1871. E. Eichwald.
Formation : Cretaceous.
Location: Alaska.