82 U.S. NATIONAL MUSEUM BULLETIN 262 



Levisoceras --Continued 



transitum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 141, 142, pi. 65, figs. 4, 5. 

 Holotype 108443 



Chepultepec Dol. Tennessee 



sp. 



Butts, Charles, 1926: p. 88, pi. 14, figs. 1-3. 



Figured specimen (figs. 1, 2: holotype of 

 Shelbyoceras butts i Ulrich, Foerste, and 

 Miller, 1943) 71423 



Copper Ridge Dol. Alabama 



Figured specimen (fig. 3: holotype of 

 Shelbyoceras unguliforme Ulrich, 

 Foerste, and Miller, 1943) 108473 



Copper Ridge Dol. Alabama 



Butts, Charles, 1941: p. 19, pi. 68, fig. 5. 

 Figured specimen 97288 



Chepultepec Ls. Virginia 



Cloud, P. E., Jr., and Barnes, V. E., 1948: p. 450, pi. 39, fig. 23. 

 Figured specimen 140102 



Tanyard Fm., Threadgill Mbr. Texas 



? sp. 



Ulrich, E. O., et al., 1943: p. 142, 143, pi. 62, figs. 14, 15; text- 

 figs. 13, 14. 



Figured and described specimens 108444a-v 



Ellenburger Ls. Texas 



Lirocevas 



globulare (Hyatt) 



Miller, A. K., and Youngquist, Walter, 1949: p. 121-123, pi. 55, 

 figs. 6-11; pi. 56, figs. 1-5. 



Kindle, E. M., and Breger, C. L., 1904: p. 473, 474, pi. 25, fig. 1. 

 Hypotype 52946 



Niagara Gr. Indiana 



