• Quaternary of Brazil (26 collections), Fiji (1), Hungary (1), Mexico (1), United States (7: Texas)

• Blancan of United States (1: Texas)

• Pliocene to Pleistocene of Brazil (1)

• Pliocene of Austria (1), Brazil (1), Slovakia (3), United States (1: Texas)

• Miocene to Pliocene of Brazil (1)

• Miocene of Brazil (1), Italy (2), Spain (1), Sri Lanka (1), Switzerland (1), United States (3: Texas), Venezuela (1)

• Oligocene of China (1), Germany (2), Mongolia (1)

• Eocene to Pliocene of Brazil (5)

• Eocene of Argentina (4), Mongolia (1), United States (3: Wyoming)

• Cenozoic of Brazil (13), Mongolia (1)

• Paleogene of Argentina (3)

• Paleocene of Angola (1), Argentina (5), Spain (1), United States (2: Wyoming)

• Cretaceous of Algeria (1), Argentina (150), Australia (6), Bolivia (1), Brazil (12), Bulgaria (1), Canada (7: Alberta, British Columbia), Chile (1), China (5), Egypt (1), France (5), Germany (1), India (4), Japan (6), Kazakhstan (3), Madagascar (4), Mexico (2), Mongolia (32), Morocco (3), the Netherlands (1), Niger (2), Portugal (1), Romania (4), the Russian Federation (2), South Korea (2), Spain (12), Sweden (2), Tunisia (3), the United Kingdom (5), United States (52: Alaska, Colorado, Idaho, Montana, Nevada, New Mexico, North Carolina, North Dakota, South Dakota, Texas, Utah, Wyoming)

• Jurassic to Cretaceous of China (1), Mongolia (1), Morocco (5)

• Jurassic of Argentina (1), China (3), Ethiopia (1), Germany (2), Mongolia (7), Morocco (4), Portugal (3), Spain (1), Tunisia (1), the United Kingdom (1), United States (6: Arizona, Utah, Wyoming)

• Triassic of Germany (1), Poland (1)

Total: 468 collections including 475 occurrences