• Pliocene of Jamaica (1 collection)

• Cretaceous of Japan (1), United States (1: Texas)

• Jurassic of France (5), Japan (1)

• Triassic of Chile (1), Japan (2), the Russian Federation (2), the United Arab Emirates (1)

• Permian to Triassic of India (1)

• Permian of Australia (11), China (41), Greece (1), India (2), Japan (5), Madagascar (1), Mexico (1), New Zealand (6), Oman (4), Pakistan (1), the Russian Federation (20), Tunisia (7), United States (45: Arizona, Idaho, Montana, Nevada, Texas, Utah, Wyoming), Venezuela (1)

• Carboniferous of Argentina (4), Australia (4), China (1), Ireland (1), Mexico (2), Ukraine (1), the United Kingdom (30), United States (129: Alabama, Arizona, Arkansas, California, Illinois, Indiana, Iowa, Kansas, Kentucky, Maryland, Missouri, Montana, Nevada, New Mexico, Ohio, Oklahoma, Pennsylvania, Tennessee, Texas, Virginia, West Virginia, Wyoming)

• Givetian of Canada (4: Northwest Territories)

• Devonian of Australia (3), Canada (4: Northwest Territories, Nunavut), China (1), Libya (1)

Total: 347 collections including 426 occurrences