• Pliocene of United States (1: North Carolina collection)

• Miocene of Austria (1), Greece (19), India (1), Italy (5), Morocco (1), Poland (3), Turkey (5)

• Oligocene of Antigua and Barbuda (2), Indian Ocean (2), Puerto Rico (4), United States (3: Alabama, Louisiana)

• Eocene of Bangladesh (1), Hungary (2), India (2), Indian Ocean (5), Mexico (1), New Zealand (1), Nigeria (6), North Atlantic (1), Pakistan (4), United States (14: Alabama, Louisiana, Louisiana/Texas, Mississippi)

• Paleocene of Argentina (17), Indian Ocean (1), Togo (1), Trinidad and Tobago (7), Tunisia (1), United States (2: Missouri, Texas)

• Cretaceous to Paleogene of Argentina (4)

• Cretaceous of Algeria (1), Antarctica (6), Argentina (3), Brazil (1), France (1), Mexico (1), Morocco (10), Myanmar (1), Portugal (2), Tunisia (4), United States (6: Oklahoma, Texas)

• Jurassic of Austria (2), France (6), Germany (51), Hungary (2), Madagascar (4), Portugal (14), the Russian Federation (9), Saudi Arabia (4), Spain (3), Turkey (1), the United Kingdom (3)

• Triassic of Canada (10: Yukon), China (26), Hungary (2), Iran (7), Israel (24), Italy (2), Romania (28), Saudi Arabia (1), Serbia and Montenegro (2), Turkey (18), United States (1: Alaska), Vietnam (1)

• Permian of China (5), Iran (7), Thailand (1)

Total: 387 collections including 447 occurrences