calhounensia 
Gr * 
Columella t angle rather large, composed of delicate 
processes » 
Locality : One mile below Bailey's Berry, Chipola River, 
Calhoun County, Florida. 
Geologic ho r i a or : Upper Oligocene, Chipola horizon. 
Type ; United States national Museum. There is the type 
specimen and 4 fragments. 
