• Quaternary of Canada (1: Ontario collection), France (2), Iceland (1), India (2), North Pacific (3), Panama (1), South Pacific (14)

• NN16 of South Pacific (2)

• Pliocene to Pleistocene of South Pacific (1)

• Pliocene of Japan (2), Panama (1), South Pacific (5), United States (1: North Carolina)

• NN12 of South Pacific (12)

• Miocene to Pliocene of North Atlantic (1)

• Miocene of Colombia (5), Cuba (1), Greece (11), Italy (4), Peru (1), Poland (17), South Africa (3), South Pacific (21), Trinidad and Tobago (4)

• NN1 of South Pacific (1)

• Oligocene to Miocene of South Pacific (3)

• Oligocene of Antarctica (1), Germany (1), Indian Ocean (1), Mexico (4), South Pacific (11)

• H. alabamensis HOZ of South Pacific (6)

• Eocene to Oligocene of South Pacific (4)

• Eocene of Bangladesh (1), Indian Ocean (1), New Zealand (1), North Atlantic (1), Pakistan (3), South Pacific (15), Tonga (1), United States (20: Alabama, Louisiana, Mississippi, Texas)

• Paleocene of Argentina (21), Indian Ocean (1), Trinidad and Tobago (4), Tunisia (1), United States (2: Texas)

• Cretaceous to Paleogene of Argentina (3)

• Cretaceous of Antarctica (2), Argentina (8), Australia (1), France (2), Japan (2), Mexico (1), Morocco (1), Spain (1), Tunisia (6), Ukraine (1), United States (4: Oklahoma, Texas)

• Jurassic of France (3), Germany (32), Madagascar (1), Portugal (20), the Russian Federation (12), the United Kingdom (15)

• Triassic of Austria (1), China (7), Iran (2), Israel (2), Italy (5), Türkiye (2)

Total: 354 collections including 596 occurrences