TYPE SPECIMENS OF INVERTEBRATE FOSSILS. 197 



1 12209. Cypraea ( Siphocypraea) problematica (Heilprin). 



112210. Plesiotypes. 

 Pliocene. Caloosahatchie River, near Fort Thompson, 



Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 167, 

 pi. 5, figs. 10, 10b. 



112441. Cypraea willcoxi Dall. Holotype. 



Oligocene. Near Osprey, Florida. 



Dall, Trans. Wagner Free Inst. Sci. Phila., Ill, Pt. I, 1890, p. 166, 

 pi. 5, figs. 12b, 12c. 



3642. Cypricardia acutifrons Dana. Holotype. 



Carboniferous. District of Illawarra, New South Wales, 

 Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 702, Atlas, pi. S, 

 figs. 4a, 4b. 



3646. Cypricardia arcodes Dana. Holotype. 



Carboniferous. Harpers Hill on the Hunter, New South 

 Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 702, Atlas, pi. 8, 

 figs. 8a, 8b.. 



28941. Cypricardia ? haguei Stanton. Cotypes. 



Jurassic. Yellowstone National Park. 



Stanton, Mon. XXXII, Pt. II, U. S. Geol. Surv., 1899, p. 623, 

 pi. 73, figs. u-13. 



3641. Cypricardia imbricata Dana. Cotypes. 



Carboniferous. Harpers Hill on the Hunter, New South 

 Wales, Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, P- 7° 2 . Atlas, pi. 8, 

 fig. 5- 



15071. Cypricardia occidentalis Hall. Holotype. 



Upper Carboniferous. Big Blue River, Kansas. 



Hall, Stansbury's Expl. and Surv. Valley Great Salt Lake, Utah, 

 1852, p. 412, pi. 2, fig. 2. 



3667. Cypricardia praerupta Dana. Holotype. 



Carboniferous. District of Illawarra, New South Wales, 

 Australia. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 703, Atlas, pi. 8, 

 fig. 10. 



3632. Cypricardia simplex Dana. Holotype. 



Carboniferous. New South Wales. 



Dana, Wilkes U. S. Expl. Exped., X, 1849, p. 703, Atlas, pi. 9, 

 fig. 2. 



13920. Cypricardinia indenta (Conrad). Plesiotype. 



Middle Devonian. Atrypa Peak, Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1S84, p. 1S2, pi. 5, fig. 14; 

 pi. 15, fig. n. 



