6 U.S. NATIONAL MUSEUM BULLETIN 262 



Actinoceras- -Continued 



bigsbyi Brown 



Foerste, A. F., andTeichert, Curt, 1930: p. 231-235, pi. 27. figs, la-c; 

 pi. 40, fig. 3; pi. 56, fig. 2; pi. 59, fig. 6. 

 Hypotypes 15669, 82192 



Black River Ls., Platteville Mbr. Wisconsin 



Hypotype 82192 



Lowville Ls., Tyrone Mbr. Kentucky 



caneyense Foerste and Teichert 



Foerste, A. F., and Teichert, Curt, 1930: p. 235-236, pi. 37, figs, la, 

 b; pi. 56, fig. 7. 

 Holotype 82194 



Cannon Ls. or basal Tyrone Ls. Tennessee 



capitolinum (Safford) 



Foerste, A. F., and Teichert, Curt, 1930: p. 236-237, pi. 41, figs, la-c; 

 pi. 57, fig. 7. 

 Neotype 48426 



Trenton Fm., Bigby Mbr. Tennessee 



centvale Foerste and Teichert 



Foerste, A. F., and Teichert, Curt, 1930: p. 238, 239. 

 Hypotype 82209 



Black River Ls. , Watertown Mbr. New York 



cinctum Foerste and Teichert 



Foerste, A. F., and Tiechert, Curt, 1930: p. 239, 240, pi. 50, figs. 



3a, b. 

 Holotype 82195 



Black River, upper Plattin Mbr. 



or Lowville Div. Missouri 



circulare Foerste and Teichert 



Foerste, A. F., and Teichert, Curt, 1930: p. 240, pi. 40, figs, la, b. 

 Holotype 82208 



Black River Ls., Plattin Mbr. Missouri 



concavum Endo 



Endo, Riuji, 1932: p. 78, pi. 16, fig. 10. 



Holotype 83705 



Ssuyen Fm. ? Manchuria, China 



crebiseptum (Hall) 



Reudemann, Rudolf , 1926: p. 100-102, pi. 16, fig. 7, text-figs. 22, 23. 

 Hypotype 34610 



Whetstone Gulf Sh. New York 



Hypotype 23648 



Lorraine Fm. (drift) New York 



