139 MOLLUSCA OF THE GuLF OF MEXICO I07 



pi. 2, f. 4, A a, 1895 ; Dall, Tr. W. I. S., 3, p. 852, 1898; 

 In Deussen, U. S. G. S., Water Supph^ Paper, 335, p. 77, 

 1914. 



Distribution. — Upper Miocene, Galveston well, 2443-2650 feet 

 (Harris); Gilbert well No. 10, Bateson, Hardin Co., Tex- 

 as, at 323 feet (Dall). 



(Aloidis) heterogenea Guppj^ MS. in coll., Dall, Tr. W.I. S., 3, 

 p. 850, pi. 36, f, 15, 1898. 

 Distribution. — Miocene of Gatun and of the Chipola and Oak 

 Grove beds, Fla., and of the Bascom No. 2 well. Mobile, 

 Ala., at 1241 feet. Pliocene of the Caloosahatchie, Fla. 



(Cuneocorbula) contracta Say, Jour. Acad. N. S. Phila., 2, p. 312, 

 1822 ; DeKay, Nat. Hist. N. Y., 5, p. 241, pi. 28, f. 285, 

 '43; Reeve, Conch. Icon., Corbula, pi. 4, f. 27, '44; 

 Holmes, Post-Pl. Fos. S. C, p. 56, pi. 8, f. 17, '60 ; 

 Gould, Inv. Mass., Binney's ed., p. 90, f. 377, '70; Dall, 

 Bull. 37, U. S. N. M., p. 70, pi. I, f. 6 «, <^, pi. 59, f. 10, 

 '89 ; Tr. W. I. S., 3, p. 855, '98 ; Clark, Md. Geol. Surv., 

 p. 193, pi. 53, f. 1-4, 1906; Johnson, Occ. Pa., Bost. S. 

 N. H., 7, p. 78, 1915. 

 cuneata Tuomey and Holmes, Pleio. Fos. S. C, p. 75, pi. 

 20, f. II, 1857 ; Hilgard, House of Rep. Ex. Doc. i, pt. 

 2, pp. 887, 889, '78. Not cuneata Say, Jour. A. N. S. 

 Phila., 4, p. 152, pi. 13, f. 3, 1824, which is a Miocene to 

 Pleistocene species, not Recent. 

 Distribution. — Cape Cod, Mass. , to Jamaica, 3-60 fms. Pliocene 

 to Recent. Gulf coast. — West Fla. and Galveston. 

 Pleistocene : New Orleans pumping station No. 7 ; Lake 

 Borgne borings ; Knapp's wells, Terrebonne Parish, La., 

 No. I at 1600 to 2443, No. 2 at 1190 to 1842, No. 3 at 570 

 to 1739 feet ; Teel No. i well, Saratoga, Texas, at 940 

 feet. 



(Cuneocorbula) barrattiana C. B. Adams, Contr. Conch., 12, p. 

 237, 1852 ; Dall, B. M. C. Zool., 12, 313, pi. 2, f. 7 a-c, 

 1886 ; Bull. 37, U. S. N. M., p. 70, pi, 2, f. 7 a-c, 1889 ; 

 Tr. W. I. S., 3, p. 856, 1898. 



