114 U.S. NATIONAL MUSEUM BULLETIN 262 



Piloceras 



aff. P. hornet Ulrich, Foerste, and Miller 



Cloud, P. E., Jr., and Barnes, V. E., 1948: p. 455, pi. 41, fig. 45. 

 Figured specimen 140094 



Gorman Fm. Texas 



manchuriense Endo 



Endo, Riuji, 1932: p. 63, 64, pi. 32, figs. 5-7; pi. 33, figs. 14, 15. 

 Holotype and paratype 83678, 83679 



Santao Fm. Manchuria, China 



saffordi Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 24, 25, pi. 6, figs. 4-8. 

 Holotype and paratype 108222, 108223 



Knox Dol. Tennessee 



saffordi ? Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 24, 25. 



Described specimen 108224 



Knox Dol. Tennessee 



sp. 



Ulrich, E. O., et al., 1943: p. 25, pi. 34, fig. 7. 

 Figured specimen 108225 



El Paso Ls. Texas 



Pionoceras 



pomponium (Billings) 



Ulrich, E. O., et al., 1942: p. 64, 65, pi. 6, fig. 1; pi. 41, figs. 1, 2; 



pi. 42, fig. 5. 

 Neoparatypes 101399 



St. Armand Ls. Quebec, Canada 



smithvillense Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 65, 66, pi. 12, figs. 1, 2; plate 18, 

 figs. 1-3. 

 Syntypes 101400, 101401 



Smithville Ls. Arkansas 



swartzi Ulrich, Foerste, Miller, and Furnish 



Ulrich, E. O., et al., 1942: p. 66, pi. 43, figs. 3-5. 

 Holotype 101402 



Bellefonte Fm. Pennsylvania 



