OF THE UPPER MISSOURI. 
91 
CATALOGUE OF CRETACEOUS FOSSILS, continued. 
Formations in ascending order. 
1 
2 
3 
4 
5 
Leda (Yoldia) Evansi, Meek & Hayden,. 
Nucula Evansi , M. & II. April 1856, Pr. Acad. Nat. Sci. Pliila. 84. 
Leda Evansi , M. k, H. May I860, Pr. Acad. Nat. Sci. Pliila. 185. 
•X- 
Leda (Yoldia) ventricosa, Hall & Meek, sp.,. 
Nucula ventricosa , H. & M. 1854, Mem. Acad. Arts and Sci. Boston, v, N. S. 385, 
* 
pi. i, fig. 11. (Non. N. ventricosa , Hind, 1843.*) 
Leda (Yoldia) subnasuta, Hall & Meek, sp.,. 
Nucula subnasuta , II. & M. Mem. Am. Acad. Arts and Sci. Boston, v, N. S. 384, 
* 
pi. i, fig. 11. 
NUCULID2E. 
Nucula equilateralis, M. & H. April 1856. Pr. Acad. Nat. Sci. Pliila. 84, . 
Nucula subplan a, M. & H. “ “ “ 85, . 
■5£ 
* 
Nucula e a n c e 11 a t a, M. & H. “ “ “ 85, . 
* 
Nucula p 1 a n i m a r g i n a t a, M. & H. “ “ “ 85, . 
Nucula obs ole tas t ria t a, M. & H. “ “ “ 275, . 
•X' 
* 
PECTENIDyE. 
Pecten r i g i d a, Hall & Meek, 1854, Mem. Am. Acad. Sci. and Arts, Boston, v, 
N. S. 381, pi. ii, fig. 4 , a, b, c, 
-X- 
Pecten Nebrascensis, M. & H. April 1856, Pr. Acad. Nat. Sci. Pliila. 87, . 
* 
* 
ANOMIADiE. 
Anomia o b 1 i q u a, M. & H. May 1860, Pr. Acad. Nat. Sci. Pliila. 181, 
Anomia s u b t r i g o u a 1 i s, M. & H. May 1860, Pr. Acad. Nat. Sci. Pliila. 181, 
« 
* 
OSTREADiE. 
Ostrea inornata, M. & H. May 1860, Pr. Acad. Nat. Sci. Pliila. 181, 
Ostrea t r a n s 1 u c i d a, Meek & Hayden. (MSS.) ...... 
Ostrea larva, Hall & Meek (non. Lamarck), 1854, Mem. Acad. Arts and Sci. 
* 
Boston, v, N. S. 406,. 
* 
Ostrea congest a, Conrad, 1843, Nicollet’s Report, Explor. N. W. Territories, 
167,. 
Ostrea patina, M. & II. 1856, Pr. Acad. Nat. Sci. Pliila. 277, 
7T 
Gryplicea vesicularis, Lamarck? sp. . 
Ostrea vesictdaris, Lamarck, 1860, Am. Mus. viii, 160, t. 22, fig. 3. 
Ostrea deltoidea, Lamarck, 1860, Am. Mus. viii, 160, and xiv, t. 21, pars. 
Ostrea vesicularis of numerous authors. 
•X- 
BRA CHIOPODA ? ’ 
IIIPPURITIDIE. 
Caprinella? coraloidea, Hall & Meek, 1854, Mem. Am. Acad. Arts and 
Sci. Boston, v, N. S. 381, pi. ii, fig. 3,. 
* 
RADI AT A. 
FUNGIDIE. 
Macrobacia coronula, Goldf. sp. Petrefact. Germ, i, 50, tab. 14, fig. 10, 
■X* 
* 
VERTEBRATA. 
Mosasaurus Missouriensis, Leidv, ........ 
1 * 
■ 
