• Quaternary of Argentina (2 collections), Australia (22), the Bahamas (1), India (14), United States (4: Michigan, Washington)

• Pliocene of Bolivia (3)

• Miocene of China (1), New Zealand (1)

• 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), Portugal (1), 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: 239 collections including 311 occurrences