608 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



1 252 1. Sphaerium rugosum Meek. Cotypes. 



Miocene. Fossil Hill, Kawsoh Mountains, Nevada. 



Meek, Rept. U. S. Geol. Expl. 40th Par., IV, Pt. I, 1S77, P- 182, 

 pi. 16, figs. 2, a, b. 



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

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

 Dakota. 



Meek, Rept. U. S. Geol. Surv. Terr., IX, 1S76, p. 527, pi. 43, figs. 

 5a, 5b. 



See Cyclas subellipticus. 



35059. Sphaerocystites bloomfieldensis Schuchert. Cotypes. 



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

 sylvania. 



Schuchert, Smithsonian Misc. Coll., Quart, XLVII, 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 figs. 40, 41 ; pi. 38, 

 figs- 3-5; pl. 39, fi gs. 5, 6. 



35054. Sphaerocystites globularis ovahs Schuchert. Holotype. 



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



Schuchert, Smithsonian Misc. Coll., Quart., XLVII, 1904, p. 253, 

 pl. 38, fig. 6. 



35052. Sphaerocystites multifasciatus Hall. Plesiotypes. 



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



Valley, near Cumberland, Maryland. 



Schuchert, Smithsonian Misc. Coll., Quart., XLVII, 1904, p. 250, 

 text figs. 38, 39; pl. 38, figs. 1, 2; pl. 39, figs. 1-4. 



26441. Sphaerodictya subsphaerica (Walcott). Plesiotype. 



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



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

 1899), p. 26, pl. 1, figs. 14, 15. 



See Teganium subsphaericum. 



107806. Sphenia attenuata Dall. Holotype. 



Pliocene. Caloosahatchie River, near Fort Thompson, 

 Florida. 



Dall, Trans. Wagner Free Inst. Sci., Phila., Ill, Pt. IV, 1898, p. 860, 

 pl. 35, fig. 9. 



1 14679. Spheniopsis americana Dall. Cotypes. 



Chipola (Oligocene). Chipola River, Calhoun County, 

 Florida. 



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

 pl. 57, figs. 2S, 29. 



