For information on the modern distribution of the species, see Malacolog.
Stratigraphic Occurrences
Late Pleistocene
Anastasia Formation (S. FL)
Coffee Mill Hammock Formation (S. FL)
Flanner Beach Formation (NC)
Fort Thompson Formation (S. FL)
Jaimanitas Formation (Cuba)
Neuse Formation (NC)
Pamlico Formation (N. FL)
Satilla Formation (N. FL, GA)
Middle Pleistocene
Bermont Formation (S. FL)
Canepatch Formation (SC)
Early Pleistocene
Caloosahatchee Formation (S. FL)
Chowan River Formation (VA)
Nashua Formation (N. FL)
Waccamaw Formation (SC, NC)
Late Pliocene
Duplin Formation (NC)
Raysor Formation (GA, SC)
Tamiami Formation (Pinecrest Beds) (S. FL)
Early Pliocene
Goose Creek Limestone (GA)
Dinocardium robustum from the Late Pliocene Tamiami Fm. (Pinecrest Beds) of Polk or Osceola County, Florida (UF 179920).Dinocardium robustum from the Plio-Pleistocene Nashua Fm. of Putnam County, Florida (PRI 70647).