• Quaternary of United States (8: California, Florida, Georgia, Louisiana, Virginia collections)

• Pliocene of Ecuador (1), Jamaica (1), United States (3: California, Florida, North Carolina)

• Miocene of Algeria (1), Austria (1), Gabon (1), Greece (1), India (1), Italy (10), Panama (5)

• Oligocene of the Czech Republic (1), Romania (1)

• Eocene of Germany (1)

• Paleocene of Greenland (1)

Total: 37 collections including 43 occurrences