PLEIOCENB FOSSILS. 109 



C R U C I B U L U M DUMOSA. — C o n . 

 Plate XXV. Fig. 6. 



Dispotsea dumosa, Con., Sill. Aran. Jour. Sci., Vol. 41, p. 34'6, pi. 2, fig. 9. 

 Dispotsea dumosa, Con., Foss. Med. Ter., p. 80. 

 Crucibulum dumosa, Con., Pro. Ac. Nat. Sci., Vol. 7, p. 30. 



C. testa ekvata; costis obsoletis, spinis tububsis armatis; apice in spira minuta contorta, 

 ad latus inclinata; septo ad margines solute, deflecto. 



Description. Shell elevated; ribs obsolete, with erect tubular spines; apex minutely 

 spiral and inclined to one side ; diaphragm widely discontinuous on the margin, which is 

 bent on the inner side. 



The spinous, obsolete ribs are quite characteristic of this small, but pretty species. 



Plate XXV. Figs. 6, Exterior and interior of shell, natural size. 



Locality. Pee Dee. Museum, College of Charleston. 



TROCHITA.— Schtjm. (1-817.) 



INFUNDIB ULUM. — d'Orb. (18 4 6.) 



TROCHITA CENTRALIS. 



• Plate XXV. Fig. 8. 



Infundibulunm centralis, Con., Sill. Am. Jour. Sci., Vol. 41, p. 348. 

 Intundibulum centralis, Con., Foss. Med. Ter. Form., p. 80, pi. 45, fig. 5. 



T. testa ovata, tumida, Icevi vel transverse rugosa; apice mediali, in spira minuta contor- 

 ta, prominentia acuta. 

 29 



