PLEIOC EXE FOSSILS. 107 



CALYPTMIDE. 



CRUCIBULUM.— Schum. (1817.) 

 DISPOTSEA.— Say. 1824. " 

 C R U C I B U L U M M U L T I L I N E A T A . — C o n . 

 Plate XXV. Fig. 7. 



Dispotsea multilineata, Con., Sill. Amn. Jour. Sci., Vol. 41, p. 346, pi. 2, fig. 8. 

 Dispotsea multilineata, Con., Foss. Med. Ter. Form., p. 80. 

 Crucibulum multilineata, Con., Pro. Acad. Nat. Sci., Vol. 7 r p. 30. 



C. testa depressa, tenui, apice sub-centrali, elevata; orbi hinc lineis squamosis Mine lineis 

 tenuibus ramosis obtecta; septo angustato, margme soluto. 



Description. Shell depressed, very thin; apex sub-central elevated; one side of disk 

 with squamose lines, the opposite with fine ramose lines, without scales ; diaphragm con- 

 tracted, margin discontinuous, and acutely angled on the inner side. 



Plate XXV. Figs. 7, Exterior and interior of shell, natural size. 



Locality. Pee Dee. ■ Museum, College of Charleston. 



CRUCIBULUM COSTATA. — Con. 



Plate XXV. Fig. 4. 



Calyptnea costata, Say, Silliman's Amn. Jour., Vol. 2, p. 40. 



Dispotsea costata, Con., Foss. Med. Ter., p. 79, pi. 45, fig. 2. 



Dispotsea costata, Say, Jour. Acad. Nat. Sci., Vol. 4, p. 132. 



Calyptrsea pileolus, II. C. Lea, Proceed. Philos. Soc, Vol. 9, pi. 35, fig. 38. 



Crucibulum costata, Con., Proceed. Ac. Nat. Sci., Vol. 7, p. 30. 



C. testa sub-orbicular i, conica, costis irregularibus concentrice crasseque rugosis instructa; 



