• Quaternary of Italy (5 collections)

• Pliocene of New Zealand (2)

• Miocene of United States (1: Washington)

• Oligocene of United States (8: Washington)

• Eocene of Italy (1), United States (2: Washington)

• Paleocene of Denmark (1)

• Cretaceous of Austria (1), France (1), Japan (1), Mexico (1), the United Kingdom (1), United States (3: Texas)

• Jurassic of Germany (5), Italy (1), Switzerland (10)

• Triassic of France (2)

Total: 46 collections each including a single occurrence