• Quaternary of Canada (1: Nunavut collection), France (4), Italy (9), United States (1: South Carolina)

• Pliocene to Pleistocene of Italy (1)

• Pliocene of Australia (1), Chile (2), Ecuador (3), Italy (1), Japan (2), New Zealand (1), Pakistan (1), Panama (1), United States (2: North Carolina, South Carolina)

• Miocene to Pleistocene of Chile (1)

• Miocene to Pliocene of Chile (4)

• Miocene of Austria (1), Canada (1: Nova Scotia), Chile (7), Costa Rica (1), Ecuador (2), Germany (15), India (1), Iran (3), Ireland (7), Italy (1), Kazakhstan (2), New Zealand (4), Romania (1), Slovakia (1), United States (2: California, Florida)

• Oligocene to Miocene of Indonesia (1)

• Oligocene of Canada (2: British Columbia, Nova Scotia), Germany (1), New Zealand (2), North Atlantic (4), United States (2: California, Louisiana)

• Eocene of Canada (3: British Columbia, Nova Scotia), Ecuador (3), Hungary (1), India (1), Libya (1), Nigeria (1), Spain (7), Tonga (1), Trinidad and Tobago (1), United States (8: California, Oregon, Washington)

• Paleocene of Denmark (1), French Guiana (3), Libya (1), Puerto Rico (1), the Russian Federation (1), Slovakia (1), Spain (2)

• Cretaceous to Paleogene of Argentina (1)

• Cretaceous of Canada (1: British Columbia), Chile (3), New Zealand (1), Tanzania (1), Tunisia (6), United States (1: California)

• Triassic of the United Kingdom (1)

Total: 148 collections including 214 occurrences