TYPE SPECIMENS OF INVERTEBRATE FOSSILS 89 



Mitorthoceras 



perfilosum Gordon 



Gordon, Mackenzie, Jr.. 1960: p. 136, pi. 27, figs. 1-4, 8. 

 Holotype and paratype 119050,119051 



Chainman Sh. Utah 



Paratype 119052 



Ruddell Sh. Arkansas 



Monogonocevas 



alabamense Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al.. 1944: p. 50, pi. 13, figs. 4-8. 

 Holotype and paratypes 109462, 109463 



Longview Ls. Alabama 



magnisiphonatum Ulrich. Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 50, 51, pi. 14, figs. 7-12. 

 Holotype and paratypes 109464-109467 



Longview Ls. Virginia 



subrectum Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 51, pi. 14, figs. 1-6. 

 Holotype and illustrated plastoholotype 109468 



Roubidoux Fm. Missouri 



Mooreoceras 



crebriliratum (Girty) 



Miller, A. K., and Youngquist, Walter, 1948: p. 653, pi. 94, figs. 4, 5. 



Hypotype 113013 



Barnett Fm. Texas 



giganteum Clifton 



Miller. A. K., and Youngquist, Walter, 1949: p. 23, 24, pi. 5, fig. 1. 



Hypotypes 120717, 120719 



Hueco Ls. New Mexico 



giganteum ? Clifton 



Miller. A. K., and Youngquist, Walter, 1949: p. 23. 24. pi. 3. fig. 9. 



Figured specimen 120718 



Hueco Ls. New Mexico 



? sp. 



Easton, W. H., 1962: p. 101, 102, pi. 13, fig. 22. 



Figured specimen 118880 



Heath Fm. Montana 



