GEOLOGICAL SURVEY

244 NORTH AMERICAN MESOZOIG INVERTEBRATA. [BULL. 102.
Protocardia Continued.
rara (E. & S.) White. (1879.)
Eleventh Ann. Kep. U. S. Geol. and Geogr. Sur.
Terr., p. 183. Wash., 1879. 0. A. White.
Formation: Cretaceous.
Location: Valley of Little Thompson creek, Colo.
shumardi M. & H. (1865.)
Paleont. Up. Missouri, Smithson. Cout. Knowl.,
vol. 14, No. 172, pp. 98, 99, figs. A and B, text.
Wash., 1865. Meek & Hayden.
Formation: Jurassic.
Location: Southwest base of Black hills.
subquadrata (E. & S. sp.) White.
(1879.) .
Eleventh Ann. Hep. U. S. Geol. and Geogr. Sur.
Terr., p. 183. Wash., 1879. C. A. White.
Formation: Cretaceous.
Location: Valley of Little Thompson creek;
mouth of Saint Vrains creek, Colo.
subquadrata (E. & S.) Whiteaves.
(1885.)
Geol. and Nat. Hist. Sur. Can., Cpnt. Can, Paleont.,
vol. 1, pt. 1, p. 41, pi. 5, figs. 4, 4o. Montreal,
1885. J. F. Whiteaves.
Formation: Cretaceous.
Location: South Saskatchewan, opposite Swift
Current creek ; Bull's head, about twenty-two
miles west of the west end of the Cypress hills;
three miles north of Boss coulee, near Irvino
station, on the Canadian 1'aciflc; four milos
south of Battle river, township 38, between
ranges 12 and 13, west of fourth meridian, Canada.
subquadrata (E. & S.) Whiteaves.
(1889.)
Geol. and Nat. Hist. Sur. Can., Cont. Can. Paleont.,
vol. 1, pt. 2, p. 177. Montreal, 1889. J.
F. Whiteaves.
Formation: Cretaceous.
Location: Sounding creek, township 30, range 8,
west ol the fourth principal meridian, Northwest
Territory.
subscitula Meek. (1876.)
Bull. U. S. Geol. and Geogr. Sur. Terr., vol.2, No.
4, pp. 300, 361, pi. 3, figs. 4, 4a. Wash., 1876.
F.B.Meek.
Formation: Cretaceous.
Location: Komooks, Vancouver island.
(Leptocardia ?) pertenuis (M. &
H.) Meek (1876.)
Eep. U. S. Geol. Sur. Terr., vol. 9, pp. 170, 177,
figs. 13,14, p. 176. Wash., 1876. F.B.Meek.
Formation: Cretaceous.
Location: Deer creek, on the North Platte.
(Leptocardia) rara (E. & S. sp.)
Meek. (1876.)
Kep. U. S. Geol. Sur. Terr., vol. 9, p. 170, pi. 17,
figs. la-c. Wash., 1876. F. B. Meek.
Formation: Cretaceous.
Location: Oil the Yellowstone river, one hundred
and fifty miles above its mouth.
Protocardia Continued.
(Leptocardia) subquadrata (E. &
S. ep.) Meek. (1876.)
Rep. U. S. Geol. Sur. Terr., vol. 9, p. 175, pi. 29,
figs. 8a-e. Wash., 1876. 1". B. Meek.
Formation: Cretaceous.
Location: Moreau river, Long lake, Fox hills, etc.
(Protocardia) salinaensis Meek.
(1876.)
Eep. TJ. S. Geol. Sur. Terr., vol. 9, p. 174, pi. 2,
figs. 13a-c. Wash., 1876. F. B. Meek.
Formation: Cretaceous.
Location: Twelve miles southwest of Salina, Kans.
Protocardium (Beyrich) Whitfield.
(1885.)
Mon. U. S. Geol. Sur., vol. 9, p. 136. Wash., 1885.
R. P. Whitfield.
hillanum (Sow. sp.) Whiteaves.
(1884.)
Geol. and Nat. Hist. Sur. C