GEOLOGICAL SURVEY

HOY I.E.] NORTH AMERICAN MESOZOIC INVERTEBRATA. 33
Ammonites Continued.
newbenyanus(Meek)Gabl). (1864.)
Geol. Stir. Gal., Paleont., vol. 1, pp, 61-62, pi.
10, figs. 5, 6, 6a, 6, pi. 27, fig. 199a-c. Phila.;
1804. W. M. Gabb.
Formation: Cretaceous.
Location: Comax ("Koomooks" of Meek), Vancouver
island ; north fork of Cottonwood creek,
Sliasta county; Martinez and Clay ton, and south
of Mount Diablo, Contra Costa county, Cal.,
Vancouver island.
newberryanus Meek. (1876.)
Bull. U. S. Geol. and Geogr. Sur. Terr., vol. 2,
No. 4, pp. 367-368, pi. 4, figs. 3,3a,'3&. Wash.,
1870. F. B. Meek.
Formation: Cretaceous.
Location: Sucia island.
newberryanus (Meek) Whiteaves.
(1879.)
tieol. Sur. Ca,u.; Mes. Foss. vol. 1, pt. 2, pp. 109-
111, pi. 14, figs. 1, la. Montreal, 1879. J. F.
Whiteaves.
Formation: Cretaceous.
Location: Northwest side of Hornby island;
Browns river; lower part of the Trent river;
southwest side of Deninan island; Northwest
bay, V. I.; Sucia islands.
newberryanus (Meek) White.
(1889.)
Bull. U. S. Geol. Sur. No. 51, p. 48. Wash., 188!).
C. A. White.
Formation : Cretaceous.
Location : Suoia island.
nicolletii n. s. Morton. (1841.)
Jour. Acacl. Nat. Sei., Phila., vol. 8, Istsor. 1839-
1842, p. 209, pi. 10, fig. 3. Phila., 1839-1842.
S. G. Morton.
Formation: Cretaceous.
Location: Great Bend of the Missouri river
(Lat. 43° 4CK N.).
novi-mexicani n. 8. Marcou. (1858.)
Geol. N. Am., pp. 35-36, pi. 1, figs. 2, 2a. Zurich,
1858. Jules Marcou.
Formation : Cretaceous.
Location : Not far from Albuquerque, and also
Las Limes, New Mexico.
opalus n. s. Owen. (1852.)
Bop. Geol. Sur. Wis., Iowa, Minn., p. 579, pi. 8,
fig. 0. Phila., 1852. D. D. Owen.
Formation : Cretaceous.
Location : Great Bend of the Missouri.
pedernalis (v.Buch) Roomer. (1849.)
Texas, p. 418. Bonn, 1849. F. Boomer.
Formation: Cretaceous.
Location: Fredericksburg, Texas.
pedernalis (v.Buch)Roeiner. (1852.)
Kreide von Texas, p. 34, Taf. 1, figs. 3o-c. Bonn,
1852. F. Boomer.
Formation: Cretaceous.'
Location: Fredericksburg, Texas.
BULL. 102 3
Ammonites Continued.
pedernalis (v. Buch) Gabb. (1869.)
Geol. Surv. Gal., Puleout., vol. 2, pp. 258-259, pi.
35, figs. 1, la. Phila., 1869. Wm. M. Gabb.
Formation: Cretaceous.
Location: Sierra do ias Conchas, near Arivoclii.
Sonora, Mexico.
percarinatus n. s. H. & M. (1854.;
Mom. Am. Acad. Arts and Sci., vol. 5, n. s., p. 3''(>,
pi. 4, figs. 2a-c. Cambridge and Boston, 1853.'
Hall & Meek.
Formation: Cretaceous.
Location: Missouri river, five miles below the
mouth of the Vermilion.
percarinatus (H. &M.) Newberry.
(1861.)
Rep. Colorado river of the West. Part 3, pp. 11V,
118, Wash., 1861-. J. S. Newberry.
Formation: Cretaceous.
percostatus Gabb. (1869.)
Geol. Sur. Cal., Paleont., vol. 2, pp. 138-139, pi.
24, fig. 19. Phila., 18G9. W. M. Gabb.
Formation: Cretaceous.
Location: California.
perezianusn.8. Whiteaves. (1876.)
Geol. Sur. Can., Mes. Foss., vol. 1, pt. 1, pp. 19-21,
pl. 2, figs. 1, la. Montreal, 1876. J. F. Whiteaves.
Formation: Cretaceous.
Location: Queen Charlotte islands.
peruvianus (de Buch) Marcou.
(1858.)
Geol. N. Am., pp. 34-35, pl. 5, figs. 1, la, I.
Zurich, 1858. .Inles Marcou.
Formation: Cretaceous.
Location: Bed of Elm Form river, an affluent of
Trinity river, Texas.
peruvianus (de Buch?) Gabb..
(1864.)
Geol. Sur. Cal., Paleont., vol. 1, p. 03, pl. 10, fig. 9.
Phila., 1864. W. M. Gabb.
Formation: Cretaceous.
Location: Tuscan Springs, Tehama county, Cal.
pierdenalisn. e. von Buch. (1848.)
Abhandl. Akad. der Wissonschaften, p. 30«, pl. 0,
figs. 8, 9, 10, 1848, Berlin, 1850.
Formation : Cretaceous.
Location : -Pedernales river, Texas.
placenta n. s. DeKay. (1827.)
Ann. New York Lyceum Nat. Hist., vol. 2, p. 278,
pl. 5, fig. 3 [2]. New York, 1828. J. E. J)eKay.
Formation: Cretaceous.
Location : Delaware and Chesapeake canal.
placenta (DeKay) Morton. (1830.)
Am. .Tour. Sci., Istsor., vol. 17, pp. 279-280. New
Haven, 1830. S. G. Morton.
Formation : Ferruginous sand [Cretaceous],
Location : Deep cut of the Chesapeake and Delaware
canal.
placenta (DeKay) Morton. (1830.)
Am. Jour. Sci., 1st ser., vol. 18, pl. 2, flgs. 1-3,
New Haven, 1830. S. G. Morton.