OF THE UPPER MISSOURI. 
CATALOGUE OF CRETACEOUS FOSSILS, continued. 
91 
Leda (Yoldia) Eyansi, Meek & Hayden, 
Nucula Evansi, M. & H. April 1856, Pr. Acad. Nat. Sa Phila. “ed. 
Leda Evansi, M. & H. May 1860, Pr. Acad. Nat. Sci. Phila. 185. 
Leda (Yoldia) ventricosa, Hall & Meek, sp., 
Nucula ventricosa, H. & M. 1854, Mem. Wena Arts and cel Boston TaN s. 385, 
pl. i, fig. 11. (Non. WV. ventricosa, Hind, 1843.*) 
Leda (Yoldia) subnasuta, Hall & Meek, sp., 
Nucula subnasuta, H. & M. Mem. Am. Acad. Arts and Be Boston oa S. 384, 
pl. i, fig. 11. 
NUCULID A. 
Nucula equilateralis, M. & H. April 1856. Pr. Acad. Nat. Sci. Phila. 84, . 
Nucula sub plana, M. & H. sf ff ef 85, . 
Nuculacancellata,M.& H. se if < 85, . 
Nucula planimarginata, M.& H. “ iY i 85, - 
Nuculaobsoletastriata,M.& H. “ oe us DMB 0 
PECTENID &. 
Pecten rigida, Hall & Meek, 1854, Mem. Am. Acad. Sci. and ape rane Y, 
N.S. 381, pl. ii, fig. 4, a, b, ¢, 
Pecten Nebrascensis, M. & H. yea 1856, Pr. fest Nat. Sci. Phila. 87, . 
ANOMIAD &. 
Anomia obliqua, M. & H. May 1860, Pr. Acad. Nat. Sci. Phila. 181, 
Anomia subtrigonalis, M. & H. May 1860, Pr. Acad. Nat. Sci. Phila. 181, 
OSTREADA. 
Ostrea inornata, M. & H. May 1860, Pr. Acad. Nat. Sci. Phila. 181, 
Ostrea translucida, Meek & Hayden. (MSS.) 
Ostrea larva, Hall & Meek (non. mania) 1854, Mem. INGA Ns ond Sei. 
Boston, vy, N. S. 406, 
Ostrea congesta, Conrad, 1843, Nicollet’s Report Eagle N. W. ieee 
167, 0 
Ostrea patina, M. & H. 1856, Pr. Acad. Nat. Sci. Phila. ot, . 
Gryphea vesicularis, Lamarck? sp. 
Ostrea vesicularis, Lamarck, 1860, Am. Mae Vili, 160, t. 29, fig. 3 
Ostrea deltowdea, Lamarck, 1860, Am. Mus. viii, 160, and xiv, t. 21, pars. 
Ostrea vesicularis of numerous authors. 
BRACHIOPODA ? 
HIPPURITID &. 
Caprinella? coraloidea, Hall & Meek, 1854, Mem. Am. Acad. Arts and 
Sci. Boston, v, N. 8. 381, pl. ii, fig. 3, . 
RADIATA. 
FUNGIDA. 
Macrobacia coronula, Goldf. sp. Petrefact. Germ. i, 50, tab. 14, fig. 10, 
VERTEBRATA. 
Mosasaurus Missouriensis, Leidy, 
Formations in ascending order. 
2 3 4 
A 
| 
| 
x 
% 
* 
| 
* 
a 
x 
* 
* 
