139 MOLLUSCA OF THE GULF OF MEXICO 107 



pi. 2, f. 4, 4 a, 1895 ; Dall, Tr. W. I. S., 3, p. 852, 1.S98; 

 In Deussen, U. S. G. S., Water Supply 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). 



(Aloidls) heterogenea Guppy, MS. in coll., Dall, Tr. W.T. 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., Corbida, pi. 4, f. 27, '44; 



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



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



Bull. 37, U. S. N. M., p. 70, pi. I, f. 6 a, b, 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. 

 amenta 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 ameaia 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, ]x 



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. 



