For information on the modern distribution of the species, see Malacolog.
Stratigraphic Occurrences
Late Pleistocene
Fort Thompson Formation (S. FL)
Jaimanitas Formation (Cuba)
Middle Pleistocene
Bermont Formation (S. FL)
Canepatch Formation (SC)
Early Pleistocene
Bear Bluff Formation (SC)
Caloosahatchee Formation (S. FL)
Nashua Formation (N. FL)
Waccamaw Formation (SC, NC)
Late Pliocene
Duplin Formation (GA, NC)
Jackson Bluff Formation (N. FL)
Raysor Formation (GA, SC, NC)
Tamiami Formation (Pinecrest Beds) (S. FL)
Callucina keenae from the Late Pliocene Tamiami Fm. (Pinecrest Beds) of Sarasota County, Florida (UF 200860).Callucina keenae from the Early Pleistocene Waccamaw Fm. of Brunswick County, North Carolina (PRI 70412-1).Callucina keenae from the Early Pleistocene Waccamaw Fm. of Brunswick County, North Carolina (PRI 70412-2).
Late Pleistocene MapMiddle Pleistocene MapEarly Pleistocene MapLate Pliocene Map