10 AMERICAN JOURNAL 



GOULDIA. 



G. PERDITA, C. — Araer. Jour. Conch., 1865. Enterprise, Miss. 



ALVEINUS, Conrad. 

 A. PARVA, C. — Amer. Jour. Concli., 1865. Enterprise, Miss. 

 ■ CRASSATELLA, Lam. 



C. AL^FORMis, C. — J. A. N. Sciences, vi., p. 228, t. 10, f. 1. 



A. J. Science, p. 396, t. 3, f. 3. Maryland. 

 C. ALTA, C— Foss. Shells of Tert., p. 31"^ t. 7. A. J. Science, 



i., 2d series, p. 395, t. 3, f. 1. Claib. 

 C. ANTESTRiATA, Gabb. — J. A. N. Sciences, iv., 2d series, p. 



388, t. 67, f. 53. Texas. 

 C. CAPRI-CRANIUM, Eogers.— Trans. Amer. Philos. Soc. vi., 



p. 875, t. 30, f. 2. Virginia. 

 C. FLEXURA, C. — Wailes' Ag. and Geol. of Miss., t. 14, f. 7. 

 C. MississiPPiENSis, C. — J. A. N. Sciences, i., 2d series, p. 122, 



t. 13, f. 7, 10. Vicks. 

 C. PRODUCTA, C. — Proceed. A. N". Sciences, 1862, p. 289. En- 

 terprise, Miss. 

 C. PROTEXTA, C— Foss. Shells of Tert., p. 22, t. 8, f. 2. A. 



J. Science, i., 2d series, p. 395, t. 3, f. 2. Claib. 

 C. PALMULA, C. — A. J. Science, i., 2d series, p. 396, t. -l, f. 1. 



Maryland. 

 C. RHOMBOIDEA, C. — A. J. Science, i. 2d series, p. 396, t. 3, f. 



5. South Carolina. 

 C. UVASANA, C. — Ex. and Surveys ; Railroad Route to Pac, 



v., p. 320, t. 2, f. 5. California. 



MYTILID^. 



MYTILUS, Linn. 



M ? HUMERUS, C. — Ex. and Surveys ; Railroad Route to Pac. 

 v., p. 321, t. 2, f. 10. California. 



PERNA, Adanson. 



P. CRETACEA (Ifodiola,) C. — Trans. Geol. Soc. Philadelphia, p. 



340, t. 13, f. 2. Clarke County, Alabama. 

 P. MISSISSIPPIENSIS {Modiola,) C. — J. A. N. Sciences, i., 2d 



series, p. 126, t. 12, f. 19. Vicks. 

 P. Texana, Gabb. — Proceed. A. N. Sciences, 1861, p. 371. 



Texas. 



ARCOPERNA, Conrad. 



A. FiLOSA, C. — Amer. Jour. Conch., 1865. Enterprise, Miss. 



STALAGMUM, Conrad, 1833. 

 Myoparo, Lea, 1834. 



S. MARG-ARiTACEUM, C. — Foss. Shells of Tert., p. 39. Claib. 

 Myoparo costatus, Lea. — Cont. to Geol., p. 74, t. 2, f. 51, 1834. 



