• Pliocene to Pleistocene of Mexico (1 collection)

• Miocene of United States (1: California)

• Oligocene of Oman (1)

• Eocene of Italy (4)

• Paleogene of Mexico (1)

• Cretaceous of Mexico (3)

• Jurassic of France (1), Italy (1)

Total: 13 collections each including a single occurrence