• Quaternary of Argentina (2 collections), India (13), United States (4: Michigan, Washington)

• Pliocene of Bolivia (3)

• Oligocene of Argentina (2)

• Eocene to Oligocene of United States (4: Colorado)

• Eocene of United States (12: Colorado, Oregon, Washington, Wyoming)

• Paleocene of China (1), United States (8: Colorado, Montana, Wyoming)

• Cretaceous of Antarctica (2), Canada (6: British Columbia, Saskatchewan), Ecuador (2), the Russian Federation (1), United States (3: Alaska, Wyoming)

• Jurassic to Cretaceous of Canada (1: British Columbia), the Russian Federation (1)

• Jurassic of Afghanistan (2), Antarctica (2), Argentina (1), Belarus (3), China (27), Georgia (8), Greenland (5), India (2), Iran (1), Japan (2), Kyrgyzstan (1), Norway (1), Poland (2), Romania (6), the Russian Federation (22), Tajikistan (4), Turkmenistan (1), Ukraine (1), the United Kingdom (17), Uzbekistan (5)

• Triassic to Jurassic of Sweden (1), the United Kingdom (1)

• Triassic of Austria (1), China (14), Greenland (8), Japan (2), Kyrgyzstan (1), South Africa (1), South Korea (2), Tajikistan (2), Ukraine (1)

Total: 212 collections including 260 occurrences