52 U.S. NATIONAL MUSEUM BULLETIN 262 



Dakeoceras - -Continued 



norma le — Continued 



Ulrich, E. O., and Foerste, A. F., 1943: p. 109 

 Hypotypes 108368 



Van Buren Fm. Missouri 



cf. D. normale Ulrich and Foerste 



Unklesbay, A. G., 1954: p. 638, pi. 70, fig. 10. 

 Figured specimen 123403 



Tanyard Fm., Strendebach Mbr. Texas 



perretrorsum Ulrich, Foerste, and Miller 



Ulrich, E. O.. et al., 1943: p. Ill, 112, pi. 55, figs. 16-19. 

 Holotype and paratypes 108376a, b - 108378 



Van Buren Fm. Missouri 



retrorsum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 112. pi. 55, figs. 12-15. 

 Holotype and paratypes 108379a-d 



Van Buren Fm. Missouri 



reversum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 113, pi. 55, figs. 5, 6. 

 Holotype 108380 



Gasconade Dol. Missouri 



separatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 113, pi. 55, figs. 25, 26. 

 Holotype 108381 



Gasconade Dol. Missouri 



subcurvatum Ulrich and Foerste 



Ulrich, E. O., and Foerste, A. F., 1931: p. 210, pi. 20, figs. 27, 28. 

 Holotype (Quebecoceras ? sp. of Butts, 



1926, fig. 5) and paratype 83535, 108382 



Van Buren Fm. Missouri 



undulatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 114, pi. 55, figs. 20-24. 

 Holotype and paratype 108383a, b 



Van Buren Fm. Missouri 



vernonense Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 114, 115, pi. 55, figs. 3, 4. 

 Holotype and paratype 108384a 



Oneota Dol. Wisconsin 



