TYPE SPECIMENS OF INVERTEBRATE FOSSILS 81 



Levisoceras — Continued 



magnum Unklesbay 



Unklesbay, A. G.. 1954: p. 651, pi. 70, figs. 14, 15. 

 Paratype 123423 



Tanyard Fm., Staendebach Mbr. Texas 



obliquatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 139, 140, pi. 64, figs. 14-18. 



Holotype and paratype 108433, 108437 



Gasconade Fm. Missouri 



Paratype 108434 



Arbuckle Ls., Gasconade Horiz. Oklahoma 



Paratype 108435 



Oneota Dol. Minnesota 



Paratype 108436 



Oneota Dol. Wisconsin 



Unklesbay, A. G., 1954: p. 650, pi. 70, fig. 9. 

 Hypotype 123421 



Tanyard Fm., Staendebach Mbr. Texas 



percurvatum Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 140, pi. 65, figs. 13, 14. 

 Holotype 108438 



Gasconade Fm. Missouri 



Unklesbay, A. G., 1954: p. 650, 651, pi. 70, fig. 16. 

 Hypotype 123422 



Tanyard Fm., Threadgill Mbr. Texas 



raaschi Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 140, 141, pi. 63, figs. 1, 2; pi. 63, 

 figs. 3, 4. 

 Holotype 108439 



Oneota Dol. Wisconsin 



cf. L. raaschi Ulrich, Foerste, and Miller 



Ulrich. E. O., et al., 1943: p. 140, 141. pi. 63, figs. 3, 4. 

 Figured specimen 108440 



Chepultepec Dol. Tennessee 



subgracile Ulrich, Foerste, and Miller 



Ulrich, E. O., et al., 1943: p. 141, pi. 64, figs. 9-13. 

 Holotype 108441 



Oneota Dol. Minnesota 



Paratypes 108442a- c 



Ellenburger Ls., Gasconade Horiz. Texas 



