iB BvttF.riN 54: 



700, 700-780, 790-830, 880-900, 1040-1043, 1150-1200, 1200- 

 I300,. I330-1375,. I400-I440,. I443-1470, 1470-1480, 1500- 

 1.525, I579-16I8, I796-I839, 1865'20'29 feet ; Weiss No. i 

 well,. Saratoga, Texas, (depth not recorded), Teel No. 1„ 

 Saratoga, Texas,, at 940 feet. Well at Fort Morgan, Ala- 

 bama at S7 and ]oo-ll2 feet. Orient Station, Hillsboro 

 Co., Fla. ; North Creek,, Fla. Pliocene : Myakka River^ 

 West Fla, Pleistocene to Upper Miocei\e : Galveston ar- 

 tesian well from the surface to 2920 feet (Harris). Mio- 

 cene : Gilbert well,. No, 10, Bateson, Hardin Co., Texas, 

 at 323 feet (Dall. 

 (Scapharca) aurieulata Lamarck 



Area auriculata Lamarck, An., s. Vert.,. voL 6;. p. 43, I8I9. 



auriculaia Reeve, Conch. Icon., Arca^ No. 35, pL 6, I844. 



{Scapharca) anricutata Dall, Bull. 37, U. S. Nat. Mus., p.. 

 40, 1889 ; Trans, Wagner Inst. Sci., voL 3, pt, 4, p. 649, 

 I898 ; Sheldon, Palaeont. Amer., vol.. 1, p, 50, pi. 11, fig. 

 19, I9I6 : Maury, Bull. 30, Amer. Pal., p, I75, pi. 28, fig. 



3. 1917- 

 Distribution, — Key West to Martinique, I5 to 40 fms. Mio- 

 cene to Recent in the Antilles. Gulf coast. — Recent :. 

 Texas (Dallj. 



(Cunearca) Jncongrua Say 



Area iyicongriia Say, Jour. Acad. Nat. Sci. Phila., vol. 2, p. 



26S, 1822. 



incongrua Tuomey and Holmes, Pleioc. Fos. S. C, p, 45, 

 pi. 16, figs. 5, 6, 185 6 ; Holmes, Post-Plio. Fos. S. C, p. 

 19, pi. 4, figs, 1, \a, I860; Dall, Bull. 37, U, S. Nat. 

 Mus., p. 40, 1889; Singley, Fourth Ann. Rept. Geol. 

 Surv. Texas, p. 325, I892 ; Harris, Bull. Amer. Pal., vol. 

 1, No. 3, pp. 87, 88, I895 ; Dall, Trans. Wag. Inst. Sci., 

 3, pt. 4, p- 635, 1898 ; Vanatta, Proc. Acad. Nat. Sci. 

 Phila., vol. 55, p. 756, 1903 ; Sheldon, Palaeont. Amer., 

 vol. 1, p. 59, pi. 14, figs. 4 to 7, I9I6. 

 Distribution. — North Carolina to Texas, and the closely relat- 

 ed form, vS. brasillana Lamarck, south to Sao Paulo, Bra- 



