• Quaternary of Australia (6 collections), the Bahamas (1), Canada (1: Quebec), Cayman Islands (1), Djibouti (2), the Dominican Republic (1), Eritrea (1), Fiji (1), French Polynesia (1), Japan (1), Panama (1), Peru (1), Saudi Arabia (1), United States (12: California, Florida, Hawaii, Maryland), Vanuatu (1), Yemen (1)

• Pliocene of Costa Rica (1), Indonesia (1), Italy (2), Jamaica (3), Japan (1), Mexico (1), Panama (5), United States (3: California, Florida), Vanuatu (1), Venezuela (1)

• Miocene to Pliocene of the Dominican Republic (1)

• Miocene of Austria (1), the Dominican Republic (3), France (1), India (2), Indonesia (8), Italy (1), New Zealand (1), Pakistan (3), Panama (6), Puerto Rico (7), United States (11: Florida)

• Oligocene to Miocene of United States (1: Florida)

• Oligocene of India (1), Panama (2), Peru (1), United States (6: Alaska, Mississippi)

• Eocene of Egypt (1), Indonesia (1), Peru (1), Tonga (1), the United Kingdom (1), United States (11: Alabama, California, Louisiana, Texas, Washington)

• Paleocene of Denmark (3), Greenland (1), United States (21: Alabama, Louisiana, Texas)

• Cretaceous of United States (2: Texas)

Total: 151 collections including 178 occurrences