• Quaternary of Canada (15: Nova Scotia, Nunavut, Ontario, Quebec collections), Ecuador (1), Egypt (1), France (5), Iceland (1), India (2), Italy (6), Panama (1), Poland (3), Suriname (3), United States (7: Maryland, South Carolina, Virginia)

• Pliocene of Australia (1), Ecuador (1), Egypt (2), Greece (1), Ireland (8), Italy (1), New Zealand (1), Pakistan (1), Panama (1), South Africa (2), Spain (2), Taiwan (1), United States (3: Mississippi, North Carolina, South Carolina)

• Miocene to Oligocene of Canada (1: Nova Scotia)

• Miocene to Pliocene of Australia (1), Ireland (1), New Zealand (1)

• Miocene of Algeria (3), Australia (1), Austria (4), Canada (1: Nova Scotia), Chile (1), Costa Rica (1), the Czech Republic (1), Ecuador (2), France (1), Georgia (1), Germany (59), India (5), Ireland (16), Italy (4), Kazakhstan (2), Kenya (1), New Zealand (5), Panama (2), Peru (1), Romania (1), the Russian Federation (3), Saudi Arabia (1), Slovakia (1), United States (6: California, Florida, Maryland, North Carolina)

• Oligocene of Canada (3: British Colombia, British Columbia, Nova Scotia), Denmark (1), Germany (2), Italy (1), Japan (1), New Zealand (6), North Atlantic (4), Taiwan (6), United States (1: Louisiana)

• Eocene of Belgium (1), Canada (2: British Columbia), Hungary (2), India (1), Libya (4), Namibia (1), Nigeria (6), South Africa (1), Spain (3), Tonga (1), Trinidad and Tobago (1), the United Kingdom (1), United States (12: Alabama, Florida, Louisiana, Louisiana/Texas, Mississippi, North Carolina, Oregon)

• Paleocene of French Guiana (4), Spain (2), Suriname (2)

• Cretaceous of Argentina (1), Egypt (3), France (1), Italy (1), the Netherlands (33), Slovenia (10), Tunisia (15)

Total: 330 collections including 582 occurrences