TYPE SPECIMENS OF INVERTEBRATE FOSSILS 41 



Co pic eras 



erectum Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 65, pi. 25, figs. 2-5; pi. 26, figs. 5, 6. 

 Holotype and paratypes 109493-109495 



Smithville Fm. Arkansas 



Cotteroceras 



buttsi Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 112, pi. 21, figs. 7, 8. 

 Holotype 109570 



Cotter Horiz. Virginia 



compressum Ulrich and Foerste 



Ulrich, E. O., and Foerste, A. F., 1936: p. 270, pi. 38, fig. 10. 

 Holotype and paratype 92687 



Cotter Fm. Missouri 



Ulrich, E. O., et al., 1944: p. Ill, pi. 55, figs. 1-5; pi. 56, figs. 1-6; 

 pi. 57, figs. 1, 3. 

 Hypotypes 109568, 109569 



Cotter Dol. Missouri 



cullisoni Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 112, pi. 11, figs. 18, 19. 

 Holotype 109571 



Cotter Dol. Missouri 



gregeri Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 113, pi. 11, figs. 16, 17. 

 Holotype 109572 



Roubidoux Fm. Missouri 



spp. and sp. 



Ulrich, E. O., et al., 1944: p. Ill, pi. 11, figs. 13-15; pi. 54, fig. 7, 

 pi. 56, figs. 7, 8; pi. 57, figs. 4-13; pi. 58, figs. 1-7. 

 Figured specimens 109573 



Cotter Dol. Missouri 



? sp. (for laterally compressed Cyptendoceras) 



Cloud, P. E., Jr., and Barnes, V. E., 1948: p. 459, pi. 43, fig. 41. 

 Figured specimen 116715 



Honeycut Fm. Texas 



Cumberloceras 



buttsi Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 107, 108, pi. 54, figs. 1, 2. 

 Holotype 108364 



Longview Ls. Tennessee 



