12 U.S. NATIONAL MUSEUM BULLETIN 262 



Allumettoceras 



subequilaterale ? Miller 



Miller, A. K., et al., 1954: p. 75-77. pi. 28, figs. 3-5; pi. 36, figs. 1-12; 

 pi. 58, figs. 1-6; text-fig. 8a 

 Figured specimens 124578, 124578b, 



124609a, b, 124682a-f 

 Upper Ordovician Sh. Baffin Island, Canada 



sp. 



Miller, A. K., et al., 1954: p. 77, pi. 37. fig. 6. 



Figured specimen 124607 



Upper Ordovician Sh. Baffin Island, Canada 



Amphicyrtocevas 



bownockeri Foerste 



Foerste, A. F., 1934: p. 152, 153, pi. 37, figs, la-c; pi. 36, fig. 2. 

 Holotype and paratypes 81827a-d 



Peebles Dol. Ohio 



depresum Foerste 



Foerste, A. F.. 1930b: p. 74, 75, pi. 12, figs. 5a, b 

 Paratype 81431 



Port Byron Dol. Illinois 



depressum ? Foerste 



Foerste, A. F., 1930b: p. 74, 75, pi. 12, figs. 7a, b. 

 Figured specimen (not located) 81431 



Port Byron Dol. Illinois 



inflatum Foerste 



Foerste, A. F., 1930b: p. 72, pi. 12, figs, la, b. 

 Holotype 81430 



Port Byron Dol. Illinois 



tantalum Foerste 



Foerste, A. F., 1924: p. 259, pi. 29, figs. 2a-c. 

 Holotype 81927 



Cedarville Dol. equivalent Ohio 



Anomeioceras 



brevicameratum Foerste 



Foerste, A. F., 1930b: p. 91, pi. 17, figs. 4a, b; 5. 

 Holotype and paratype 81447, 81447a 



Port Byron Dol. Illinois 



