• Cretaceous of Belgium (1 collection), Canada (11: Alberta, British Columbia), China (1), Greenland (2), India (1), the Russian Federation (4), United States (18: Montana)

• Jurassic to Cretaceous of Argentina (1), Canada (2: British Columbia), India (1), Peru (1)

• Jurassic of Afghanistan (1), Antarctica (2), Argentina (9), Azerbaijan (1), Belarus (1), Canada (1: Yukon), China (21), Colombia (1), Georgia (10), Germany (1), Greenland (3), India (4), Iran (2), Italy (1), Japan (2), Kazakhstan (4), Kyrgyzstan (1), Mexico (3), Poland (3), Portugal (1), Romania (13), the Russian Federation (20), Serbia (1), Tajikistan (8), Turkmenistan (1), Ukraine (1), the United Kingdom (35), United States (3: Alaska, Montana, Oregon/Idaho), Uzbekistan (2)

• Triassic to Jurassic of Sweden (1)

• Triassic of Argentina (2), Australia (1), China (16), Germany (1), Greenland (2), Italy (1), Japan (2), Kyrgyzstan (1), the Russian Federation (4), Sweden (2), Tajikistan (2), Ukraine (2), United States (2: Virginia, Virginia/North Carolina)

• Permian of India (4)

• Carboniferous of Canada (1: Nova Scotia)

Total: 243 collections including 314 occurrences