45 



BUI.I.KTIN 38 



75 



Dall, Bull. 37, U. S. N. M., p. 104, '89; Tr. \V. I. S., 3, p. 

 43, 1890. 



stimps out Calkins, Pr. Dav. A. S., 2, p. 250, pi. 8,f. 4, 5, 1878. 



Distribution. — Gulf of Mexico, Yucatan region. Pliocene, 

 Caloosahatchie beds, Fla. 



Genus ADIVIETE Kroyer 



mscrosGopica Dall, Bull. M. C. Z., 18, p. 131, 1889, (as Trigon- 

 ostoviaf); Bull. 37, U. S. N. M., p. 106, '89; Pr. U. S. N. 

 M., 24, p. 504, pi. 29, f. 4, 1902. 



Distribution. — Campeche Bank, 200 fms. Also off Fernan- 

 dina and Cuba. 



Genus OLiVA Martyn 



circinata Marrat, Sowerby's Thes. Couch., 4, Oliva, p. 21, pi. 17, 

 f. 277, 1880; Johnson, Nautilus, 24, p. 123, Mar., 1911. 



litterata I^amarck, Ann. duMus., 16, p. 315, 1810; Not of Bol- 

 ten, 1798. Hilgard, House of Rep. Ex. Doc. i, pt. 2, p. 

 886, '78; Dall, Bull. 37, U. S. N. M., p. 106, pi. 34, f. 8, 

 8a, '89; Singley, 4th Ann. Rept. Tex. G. S., p. 333, '92; 

 Vanatta, Pr. A. N. S. Phila., 55, p. 757, 1903. 



carolinensis Conrad, Pr. A. N. S. Phila., 14, p, 563, '63. 



Distribution. — Hatteras to the West Indies, 0-2 fms. Gulf 

 coast: Franklin and Calhoun Counties, Fla., Chandeleurs, 

 Point on Fer, Cameron, La.; Galveston, Corpus Christi, 

 Matagorda, Tex. Pleistocene, New Orleans artesian well of 

 1856, Take Borgne borings, Knapp's wells, Terrebonne 

 Parish, No. i well at 2000-2450, No. 2 at 1780- 1800, No. 3 

 at 1 150-2029 feet. Pliocene, Caloosahatchie beds, Fla. 



Siodes Dall, Tr. Wagner Inst. Sci., 3, p. 1576, pi. 58, 1903. 



Distribution. — Lower Miocene, Chipola marl. West Florida; 

 Bascom No. 2 well. Mobile, Alabama, at 1241 feet, Chipola 

 horizon. 



