TYPE SPECIMENS OF INVERTEBRATE FOSSILS 93 



Nybyoceras 



foerstei Endo 



Endo. Riuji, 1930: p. 298. 299, pi. 60. figs. la-c. 



Holotype 83455 



Wuting Fm. Manchuria, China 



ulrichi Foerste and Teichert 



Foerste. A. F.. and Teichert, Curt, 1930: p. 278. pi. 46, figs. la-c. 

 Holotype 82227 



Simpson Gr. Oklahoma 



Oderoceras 



depressum Ulrich, Foerste. and Miller 



Ulrich. E. O.. et al.. 1943: p. 50, 51, pi. 28, figs. 3, 4. 

 Holotype and paratype 108252a, b 



Knox DoL. Cotter Horiz. Tennessee 



sevierense Ulrich, Foerste. and Miller 



Ulrich, E. O.. et al., 1943: p. 51, 52, pi. 28, figs. 5, 6. 

 Holotype 108253 



Knox Dol., Cotter Horiz. Tennessee 



virginianum Ulrich, Foerste, and Miller 



Ulrich, E. O.. et al.. 1943: p. 52. pi. 53. fig. 15. 

 Holotype 108254 



Cotter Horiz. Virginia 



Ogygoceras 



gracile Ulrich, Foerste, Miller, and Unklesbay 



Ulrich. E. O., et al.. 1944: p. 70. pi. 15. figs. 1-4. 

 Holotype and paratype 109501 



Smithville Fm. Arkansas 



Oncoceras 



arcticum Schuchert 



Schuchert, Charles, 1900: p. 172. pi. 14. figs. 4-7. 

 Holotype 28196 



Trenton Baffin Island. Canada 



covingtonense Flower 



Flower, R. H., 1946: p. 248. 249, pi. 36, figs. 6, 7. 

 Holotype 48391 



Cynthiana Ls., Point Pleasant 

 Beds Kentucky 



267-454 O - 68 - 7 



