Distribution:
• Quaternary of Israel (1 collection), United States (1: Montana)
• Pliocene of Venezuela (1)
• Miocene of Brazil (1), United States (1: Texas)
• Oligocene of Kenya (2), Peru (1), United States (28: Louisiana, Mississippi)
• Eocene to Oligocene of Peru (1)
• Eocene of France (1), Peru (3), United States (26: Louisiana, Mississippi, Utah, Wyoming)
• Paleocene of Argentina (1), Canada (1: Alberta)
• Cretaceous to Paleogene of Antarctica (1)
• Cretaceous of Argentina (2), Australia (8), Austria (2), Canada (1: Alberta), China (1), France (2), Kyrgyzstan (1), Madagascar (1), Niger (2), Palestinian Territory (1), the Russian Federation (1), Spain (5), Sweden (3), Thailand (8), Tunisia (4), the United Kingdom (1), United States (11: California, Colorado, Maryland, Mississippi, Utah, Wyoming), Uzbekistan (1)
• Jurassic to Cretaceous of Morocco (4), Thailand (1)
• Jurassic of Antarctica (1), Austria (1), Belgium (1), Canada (1: British Columbia), China (2), France (4), Germany (2), India (1), Luxembourg (8), Portugal (5), Tanzania (12), the United Kingdom (6), United States (16: Arizona, Colorado, Oklahoma, Utah, Wyoming)
• Triassic of Austria (1), Belgium (3), Canada (74: British Columbia), China (3), France (1), Germany (4), India (5), Italy (2), Poland (3), the Russian Federation (2), South Africa (1), Spain (6), Switzerland (1), the United Kingdom (1), United States (27: Arizona, Idaho, Nevada, New Mexico, North Carolina, Texas, Virginia)
• Permian to Triassic of the Russian Federation (1)
• Permian of Brazil (1), China (1), the Czech Republic (1), Iran (1), Kazakhstan (1), Latvia (11), Poland (9), the Russian Federation (2), United States (3: Texas)
• Carboniferous to Permian of Argentina (1)
• Carboniferous of Australia (1), Canada (3: Nunavut), the Czech Republic (6), Germany (1), Greenland (1), the Russian Federation (1), Spain (1), the United Kingdom (1), United States (11: Illinois, Montana, New Mexico, Oklahoma)
• Devonian to Carboniferous of Turkey (1)
• Devonian of Belarus (4), Belgium (1), Germany (1), South Africa (1), Svalbard and Jan Mayen (1), United States (2: Alaska, Iowa)
Total: 393 collections including 409 occurrences