• Quaternary of Australia (9 collections), Barbados (2), Cayman Islands (1), China (1), French Polynesia (21), India (1), Japan (7), Maldives (2), the Marshall Islands (2), Mayotte (1), New Caledonia (4), North Pacific (1), Papua New Guinea (2), the Seychelles (1), South Pacific (3), Taiwan (1), United States (8: Hawaii), Vanuatu (3)

• Pliocene of China (1), Portugal (1)

• Miocene of China (5), Indonesia (5), Italy (1), Japan (1), South Pacific (1), Ukraine (1)

• Oligocene of Iran (1)

• Eocene of Italy (1), Spain (2)

• Paleocene of Spain (2)

Total: 92 collections including 126 occurrences