• Quaternary of Argentina (2 collections), Canada (8: Ontario, Quebec), the Dominican Republic (1), France (1), India (1), Italy (3), Kenya (12), North Pacific (4), Panama (1), South Pacific (14), Spain (1), United States (7: California, Florida, Kansas, Maryland, New York)

• NN16 of South Pacific (4)

• Blancan of United States (1: California)

• Pliocene to Pleistocene of South Pacific (2)

• Pliocene of Australia (1), Egypt (1), Greece (1), Panama (1), South Pacific (17), Spain (2), United States (1: North Carolina)

• NN12 of South Pacific (13)

• Miocene to Pliocene of North Atlantic (3)

• Miocene of Austria (1), Belgium (1), Brazil (19), Cuba (1), France (1), Greece (21), India (1), Italy (4), Kazakhstan (1), Mexico (1), Peru (2), Poland (13), Puerto Rico (4), South Africa (2), South Pacific (27), Southern Ocean (2), Trinidad and Tobago (3), Türkiye (6), United States (1: Maryland), Venezuela (10)

• NN1 of South Pacific (3)

• Oligocene to Miocene of South Pacific (3)

• Oligocene of Antigua and Barbuda (4), Germany (3), Indian Ocean (2), Italy (3), Mexico (10), Puerto Rico (11), Sierra Leone (3), South Pacific (11), Southern Ocean (3), Türkiye (2), United States (5: Alabama, Louisiana, Mississippi)

• H. alabamensis HOZ of South Pacific (5)

• Eocene to Oligocene of Peru (1), South Pacific (4)

• Eocene of Algeria (1), Belgium (1), Benin (1), Hungary (2), India (1), Indian Ocean (5), New Zealand (1), Pakistan (3), South Pacific (13), Southern Ocean (3), Togo (2), Tonga (1), Trinidad and Tobago (3), the United Kingdom (6), United States (35: Alabama, California, Louisiana, Mississippi, North Carolina, Texas)

• Paleocene of Argentina (9), Benin (3), North Atlantic (1), Trinidad and Tobago (7), Tunisia (1), the United Kingdom (1), United States (11: Alabama, Louisiana, Missouri, Texas)

• Cretaceous to Paleogene of Argentina (2)

• Cretaceous of Algeria (3), Argentina (9), Austria (2), Benin (1), France (2), Gambia (1), Germany (7), Mexico (1), Morocco (6), Poland (4), Portugal (27), Ukraine (1), United States (11: Alabama, Kansas, Oklahoma, Texas)

• Jurassic of France (1), Madagascar (5), Portugal (6), Saudi Arabia (17), Switzerland (2)

• Triassic of China (1), Hungary (3), Iran (5), Italy (1), Romania (7), Türkiye (7)

• Permian of Canada (1: British Columbia), China (163), Greece (3), Guatemala (3), Hungary (3), Iran (20), Italy (3), Lithuania (11), the Russian Federation (2), Serbia (7), Thailand (20), Türkiye (5), United States (2: Kansas)

• Carboniferous of United States (11: Kansas, Kentucky)

• Devonian of the Russian Federation (3)

Total: 796 collections including 1316 occurrences