• Quaternary of Brazil (1 collection), Japan (4), Peru (1), Taiwan (1), United States (6: California, Florida)

• Blancan of Mexico (1)

• Pliocene of Angola (1), Australia (3), Italy (3), Japan (4), Libya (1), Mexico (1), New Zealand (1), Peru (1), South Africa (1), Spain (3), United States (11: California, Florida, North Carolina, Oregon)

• MN 13 of Portugal (2)

• Hemphillian of Costa Rica (1), Mexico (1), United States (1: Florida)

• Miocene to Pliocene of Argentina (1), Australia (2), Chile (3), Japan (1), Mexico (1), South Africa (2), United States (2: California)

• Neogene of Madagascar (1)

• Miocene of Algeria (1), Argentina (3), Australia (11), Austria (3), Belgium (2), Brazil (3), Chile (3), Colombia (1), Costa Rica (2), Cuba (1), Denmark (2), Fiji (1), France (6), Germany (4), Greece (1), Grenada (3), Hungary (1), India (8), Italy (1), Japan (40), Malta (5), Mexico (4), the Netherlands (3), New Zealand (5), Oman (1), Panama (4), Peru (12), Poland (1), Portugal (4), Slovakia (2), South Africa (2), Spain (1), Sri Lanka (2), United States (34: Alaska, California, Delaware, Florida, Maryland, North Carolina, Virginia), Uruguay (4)

• Oligocene to Miocene of Argentina (1), Australia (1)

• Oligocene of Australia (4), France (1), Germany (1), Hungary (1), Japan (3), the Netherlands (3), New Zealand (2), United States (2: California, Florida)

• Eocene of Antarctica (5), Australia (4), Chile (1), Egypt (3), Germany (1), India (3), Japan (1), Jordan (1), Mexico (1), Togo (1), Ukraine (3), the United Kingdom (9), United States (14: California, Georgia, Louisiana, Mississippi, New Jersey, North Carolina, Oregon, Washington), Uzbekistan (1)

• Cenozoic of New Zealand (1)

• Paleocene of United States (1: New Jersey)

• Cretaceous of New Zealand (2), South Africa (1), Sweden (2), United States (7: Alabama, New Jersey, New Mexico, North Carolina, South Dakota, Wyoming)

Total: 324 collections including 464 occurrences