• Quaternary of France (1 collection), North Atlantic (20)

• Pliocene of Antigua and Barbuda (1), Italy (3), North Atlantic (15)

• Miocene of Algeria (3), Austria (3), Cuba (1), Germany (49), India (1), Italy (1), North Atlantic (6), Poland (1)

• Oligocene of Malta (8), North Atlantic (1), Spain (1), United States (1: Louisiana)

• Eocene to Oligocene of Greece (2), South Pacific (1)

• Eocene of Belgium (1), Hungary (2), Italy (1), Spain (1), Tonga (1), Türkiye (1), United States (2: California, Oregon)

• Paleocene to Eocene of Türkiye (1)

Total: 129 collections each including a single occurrence