• Miocene of Australia (2 collections)

• Paleocene of Colombia (1)

• Cretaceous of Argentina (84), Australia (9), Cameroon (1), Denmark (1), Egypt (1), Morocco (1), Niger (1), Sudan (1), Tunisia (4), United States (3: Colorado, Montana, Utah)

• Jurassic to Cretaceous of Thailand (1)

• Jurassic of Kyrgyzstan (1), Madagascar (3), the United Kingdom (1), United States (3: Arizona, Wyoming)

• Triassic of Algeria (1), Australia (1), Germany (1), Greenland (2), Poland (1), Tanzania (1), United States (5: Arizona, New Mexico, Texas), Zimbabwe (2)

• Tatarian of the Russian Federation (1)

• Permian of Brazil (1), Norway (1), United States (1: Texas)

• Carboniferous of the United Kingdom (1), United States (3: New Mexico, West Virginia)

• Givetian of Belarus (1)

• Devonian of Australia (1), Belarus (1), Estonia (4), Iran (1), the Russian Federation (4), United States (2: Pennsylvania), Vietnam (1)

Total: 155 collections each including a single occurrence