34 U.S. NATIONAL MUSEUM BULLETIN 262 



Clarkoceras- -Continued 



cuneatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et ah, 1943: p. 87, 88, pi. 50, figs. 3-5; text-fig. 9. 

 Holotype 108319 



Gasconade Dol. Missouri 



Cloud, P. E., Jr., and Barnes, V. E., 1942: p. 450, pi. 39, fig. 24. 

 Hypotype 140096 



Tanyard Fm., Staendebach Mbr. Texas 



curvatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 88, pi. 46, figs. 9, 10. 

 Holotype 108320 



Chepultepec Dol. Tennessee 



expansum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 89, pi. 51, figs. 5, 6. 

 Holotype 108321 



Oneota Dol. Wisconsin 



gracile Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 89, 90, pi. 43, figs. 5-8. 

 Holotype and paratypes 108322a, b- 108324 



Oneota Dol. Minnesota 



gracile ? Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 89, 90. 



Described specimen 108325 



Oneota Dol. Wisconsin 



huzzahense Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 90, pi. 43, figs. 9, 10. 

 Holotype 108326 



Gasconade Dol. Missouri 



inconstans Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 90, 91, pi. 46, fig. 1. 

 Holotype 108327 



Gasconade Dol. Missouri 



inconstans ? Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 90, 91, pi. 46, fig. 2. 

 Figured specimen 108328 



Ellenburger Ls., Gasconade Horiz. Texas 



