Calhounoceras

Calhounoceras is a genus of actinocerids (Cephalopoda, Nautiloidea) from the Lower Mississippian named by Troedsson, 1926. 

References

 Calhounoceras, Fossilworks PaleoDB gateway. 
 Jack Sepkoski, 2002 List of Cephalopod genera

Category:Prehistoric nautiloid genera
Category:Actinocerida