110 U.S. NATIONAL MUSEUM BULLETIN 262 



Pachendoceras 



confertum Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 121, 122, pi. 63, figs. 6-9. 

 Holotype and paratype 109596, 109597 



Gasconade Dol. Missouri 



Unklesbay, A. G., 1961: p. 374, pi. 52, fig. 10. 

 Hypotype 143000 



Gorman Fm., Roubidoux Horiz. Texas 



confertum ? Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 121, 122. 



Described specimens 109602 



Chepultepec Dol. Alabama 



huzzahense (Ulrich and Foerste) 



Ulrich, E. O., et al., 1944: p. 120, 121, pi. 61, figs. 3, 6-10; pi. 62, 



figs. 1-9; pi. 63, figs. 1-5; pi. 64, figs. 2-7. 

 Hypotypes 109593, 109594 



Gasconade Dol. Missouri 



newportense Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 122, pi. 32, fig. 1; pi. 63, fig. 11. 

 Holotype and paratype 109598, 109599 



Longview Ls. Virginia 



tardum Ulrich, Foerste, Miller, and Unklesbay 



Ulrich, E. O., et al., 1944: p. 123, pi. 63, fig. 10. 

 Holotype 109600 



Gasconade Dol. Missouri 



? sp. 



Ulrich, E. O., et al., 1944: p. 123, pi. 64, fig. 1. 

 Figured specimen 109601 



Gasconade Dol. Missouri 



Paractinocevas 



canadense (Whiteaves) 



Miller, A. K., et al., 1954: p. 65, 66, pi. 29, figs. 1-3. 



Hypotype 124690 



Upper Ordovician Baffin Island, Canada 



lamellosum (Hall) 



Ruedemann, Rudolf, 1926: p. 102, 103, pi. 14, fig. 5; pi. 15, fig. 2. 

 Hypotypes 92607, 92608 



Pulaski Sh. (drift) New York 



