• Pliocene of Colombia (1 collection)

• Miocene of Colombia (14), Peru (3), United States (3: Florida, Nebraska), Venezuela (1)

• Harrisonian of United States (1: Florida)

• Oligocene of United States (1: Florida)

• Eocene of United States (2: Oregon, Wyoming)

• Paleocene of United States (1: Texas)

• Cretaceous of Mexico (1), United States (8: Arizona, Montana, New Mexico, North Dakota, Texas), Uzbekistan (1)

Total: 37 collections each including a single occurrence