592 BULLETIN 53, UNITED STATES NATIONAL MUSEUM. 



14402. Schizodus deparcus Walcott. Holotype. 



Lower Carboniferous. Eureka District, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 252, pi. 22, fig. 5. 



46367. Schizodus magnus Worthen. Plastotype. 



Chester (Miss.). Randolph County, Illinois. 



Worthen, Bull. No. 2, 111. State Mus. Nat. Hist., 18S4, p. 9. 



35251. Schizodus meekanus Girty. Cotypes. 



35252. Upper Coal Measures. Boggy Creek, McAlester quad- 



rangle, and Atoka quadrangle, Indian Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 583, pi. 

 72, figs, ya-yc. 



13921. Schizodus ( Cytherodon ) orbicularis Walcott. Cotypes. 



Middle Devonian. Lone Mountain, near Eureka, Nevada. 



Walcott, Mon. VIII, U. S. Geol. Surv., 1884, p. 181, pi. 5, figs. 

 8,8a. 



3960. Schizodus ovatus Meek and Hayden. Holotype. 



Permian. Cottonwood Creek, Kansas. 



Meek and Hayden, Pal. Upper Mo., Smithsonian Cont. to Knowl., 

 No. 172, XIV, 1864, p. 59, pi. 2, figs. 11a, 11b. 



See Axinus (Schizodus) ovatus. 



35250. Schizodus pandatus Girty. Holotype. 



Upper Coal Measures. Boggy Creek, McAlester quad- 

 rangle, Indian Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 583, pi. 

 72, fig. 5a. 



14403. Schizodus pintoensis Walcott. Cotype. 



Lower Carboniferous. Near Pinto Peak, Eureka District, 

 Nevada. 

 Walcott, Mon. VIII, U.S. Geol. Surv., 1884, p. 253.pl. 22, figs. 2, 2a. 



35246. Schizodus subcircularis Herrick. Plesiotype. . 



Upper Coal Measures. McAlester quadrangle, Indian 

 Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 582, pi. 

 72, fig. Sa. 



35249. Schizodus telliniformis Girty. Holotype. 



Upper Coal Measures. Boggy Creek, McAlester quad- 

 rangle, Indian Territory. 



Girty, Nineteenth Ann. Rept. U. S. Geol. Surv., 1900, p. 583, pi. 

 72, fig. 6a. 



8503. Schizodus wheeleri (Swallow . Plesiotypes. 



Upper Carboniferous. Near Bear Spring, Camp Wingate, 

 New Mexico. 



White, Rept. U. S. Geogr. Surv. W. 100th Merid., IV, Pt. I, 1S76, 

 p. 154, pi. 11, figs. 6a, 6b. 



