()()8 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



1 252 1. Sphaerium rugosum Meek. Cotjpes. 



Miocene. Fo.ssil Hill, Kawsoh Mountain.s, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1877, P- i<'^2, 

 pi. 16, fi,2;s. 2, a, b. 



2128. Sphaerium subellipticum (Meek and Hayden). Holotype. 

 Fort Union (Cret. ). Ten miles below Fort Union, North 

 Dakota. 



Meek, Rept. U. vS. Geol. Surv. Terr., IX, 1876, p. 527, pi. 43, fig.s. 

 5a, 5b. 



See Cyclas snbellipticus. 



35059. Sphaerocystites bloomfieldensis vSchuchert. Cotype.s. 



Manlius (vSil. ). Clark's Mill, near New Bloomfield, Penn- 

 sylvania. 



Schuchert, .Smithsonian Mi.sc. Coll., Quart., XL\'II, 1904, p. 251. 



35053. Sphaerocystites globularis Schuchert. Holotype. 

 35077. Manlius (Sil. ). Near Keyser, West Virginia, and Devil's 



Backbone, near Cumberland, Maryland. 



Schuchert, Amer. Geol., XXXII, 1903, p. 233; Smithsonian 

 Misc. Coll., Quart., XLVII, 1904, p. 252, text fig.s. 40, 41; pi. 38, 

 figs. 3-5; pi. 39, figs. 5, 6. 



35054. Sphaerocystites globularis ovalis Schuchert. Holotype. 



Manlius (Sil.). Near Keyser, West Virginia. 



Schuchert, Smith.sonian Misc. Coll., Quart., XLVII, 1904, p. 253, 

 pi. 38, fig. 6. 



35052. Sphaerocystites multifasciatus Hall. Plesiotypes. 



35058. Manlius (Sil.). Near Keyser, West Virginia, and Ca.sh 



Valley, near Ciunberland, Maryland. 



Schuchert, vSmithsonian Misc. Coll., Quart., XLVII, i9t)4, p. 250, 

 text figs. 38, 39; pi. 38, figs. I, 2; pi. 39, figs. 1-4. 



26441. Sphaerodictya subsphaerica (Walcott). Plesiotype. 



Utica (Ord.). Near Holland Patent, New Vork. 



Hall and Clarke, Mem. II, New York State Mus., 1898 (Oct.. 

 1S99), p. 26, pi. I, figs. 14, 15. 



See Teganitun subsphciericuni. 



107806. Sphenia attenuata Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner l-'ree Inst. Sci., Phila., Ill, Pt. IV, iS98,p. 861 , 

 pi. 35, fig. 9. 



1 14679. Spheniopsis americana Dall. Cotypes. 



Chipola (Oligocene). Chijiola River, Calhoun Coiuit\-, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci., Phila., Ill, Pt. VI, 1903, p. 1508, 

 pi. 57, figs. 28, 29. 



