j^ BtTL-LErfN 3-1 50 



700, 7oo-7«So. 790-830, 880-900, I040-I043,, 1150-I200,. 1200- 

 1300. 1330-1375, I400-I440.. I443-1470, I470-I480, 1500- 

 1525. I579-I6I8, I796-I839, 1865-2029 feet ; Weiss No. 1 

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

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

 bama at 87 and I00-II2 feet. Orient Station, Hillsboro 

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

 \Vest Fla, Pleistocene to Upper Miocene : 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) auriculata Lamarck 



Area aiiriculaia lyamarck. An. s. Vert., voL 6, p. 43. ISI9. 



auriculata Reeve, Conch. Icon., Area, No. 35, pi. 6, I844. 



{Scapharea) auriailata Dall. Bull. 37, U. S. Nat. Mus., p„ 

 40, 1889 ; Trans. Wagner lust. Sci,, vol. 3, pt, 4, p. 649. 

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

 I9, 1916 ; Maury, Bull. 30, Amer. Pal., p. I75, pi. 28, fig. 



3. 1Q17- 

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

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

 Texas (DallJ. 



(Cunearca) incongrua Say 



Area hicongrna Say. Jour. Acad. Nat. Sci. Phiia., vol. 2, \>. 



26s, IS22. 

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

 pi. 16, figs. 5, 6, I856 : Holmes, Post-Plio. Fos. S. C, p. 

 19, pi. 4, figs. 1, la, IS60 : Dall, Bull. 37, U, S. Nat. 

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

 Surv. Texas, p. 325, IS92 ; Harris, Bull. Amer. Pal., vol. 

 1, No. 3. pp. 87, 88, 1895 : Dall, Trans. Wag. Inst. Sci., 

 3. pt. 4. p. 635, I89S ; Vanatta, Proc. Acad. Nat. Sn. 

 Phila,, vol. 55, p. 756, I903 ; Sheldon. Palseont. Amer., 

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

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

 ed form, 5. brasiliana Lamarck, south to Sao Paulo, Bra- 



