64 



Bulletin 34 



96 



New Orleans Gymnasium well at 1200 feet, Knapp's 

 wells, Terrebonne Parish No. 1 at 2000-2150, 2250-2450, 

 No. 2 at 1 190-1430, 1791-1842, No. 3, 1200-1300 feet. 

 Pliocene : Caloosahatchie and Shell Creek, Fla. Upper 

 Miocene ; Galveston well at 2552-2600 feet (Harris). 

 (Fragum) medium Linnaeus. Syst. Nat., ed. X, p. 678, 1758 ; 

 Reeve, Conch. Icon., 2, Cardium, pi. 6, f. 30, 1844; Dall, 

 Bull. 37, U. S. N. M., p. 52, '89; Tr. W. I. S., 3, p. 

 1101, 1900 ; Proc. U. S. N. M., 23, p. 386, 'oi ; Glenn, 

 Miocene, Md. Geol. Surv., p. 322, pi. 86, f. 6 a, 6 b, 1904. 

 Hemicardium columba Heilprin, Tr. W. I. S., 1, p. 93, pi. 11, 

 f. 26, 1886. 



Distribution. — North Carolina to Santa Marta, Brazil, 2-15 fms. 



Miocene (Md. and N. Car.) to Recent. Gulf coast. — W. 



Florida. Pliocene : Caloosahatchie and Shell Creek. 

 (Trigoniocardia) galvestonense Harris, Bull. Am. Pal., 1, No. 3, 



p. 91, pi. 1, f. 3, 3#, 1895 ; Olsson, Nautilus, 7, p. 102, 



pi. 6, f. 8, 9, 11, 12, Jan., 1914. 

 Distribution. — Miocene of the Galveston well at 2443-2871 



feet (Harris), and of the Choptank River, Maryland. 



(Olsson). 



(Trigoniocardia) apateticum Dall, Tr. W. I. S., 3, p. 1105, pi. 40, 

 f. 15, pi. 48, f. 6, 1900. 

 Distribution. — Miocene of Oak Grove, Santa Rosa Co., Fla., 

 and of the Mobile Oil Co.'s No. 1 well, Mobile, Ala., at 

 1500- 1 556 feet, No. 2 well, Bascom, at 1241 feet. 

 (Papyridea) spinosum Meuschen, Mus. Gevers, p. 442, 1787, (as 

 Cardial; Dall, Tr. W. I. S., 3, p. 1106, 1900; Proc. U. 

 S. N. M., 23, p. 387, '01. 

 bullatum of many authors but not of Linnaeus. 

 soleniforme Bruguiere, Enc. Meth., Vers., 1. p. 235, 1789 ; 

 Wood, Gen. Conch., p. 233, pi. 56, f. 3, 181 5. 

 Note. — Meuschen' s description of spinosum, according to Dr. 

 Dall, was based on a figure by Lister of a Jamaican shelL 

 The Pacific form aspersum Sowerby is exceedingly close 

 to this Atlantic species. 



