Distribution:
• Quaternary of Antigua and Barbuda (1 collection), Argentina (2), Australia (6), the Bahamas (1), Belgium (1), Brazil (4), Canada (4: Northwest Territories, Nunavut, Quebec), Cayman Islands (2), the Congo-Kinshasa (1), Czechia (1), the Dominican Republic (1), Ecuador (5), Egypt (2), Ethiopia (4), Finland (1), France (2), Gibraltar (1), Greece (7), Greenland (9), Hungary (9), Indonesia (2), Israel (1), Italy (17), Kenya (9), Morocco (2), New Zealand (2), Norway (1), Peru (1), Romania (1), the Russian Federation (2), the Seychelles (1), South Africa (9), Spain (22), Sudan (3), Tanzania (8), Turks and Caicos Islands (1), Türkiye (1), the United Kingdom (1), United States (36: Alaska, California, Florida, Hawaii, Kansas, Michigan, Nevada, South Carolina, South Dakota, Tennessee, Texas, Virginia), Uruguay (1)
• Villafranchian of Hungary (2), Spain (1)
• Blancan of United States (1: Texas)
• Pliocene to Pleistocene of Hungary (1), Italy (1), South Africa (3)
• Pliocene of Argentina (4), Australia (2), Canada (1: Northwest Territories), Colombia (1), Germany (1), Hungary (1), Japan (1), Kenya (1), Morocco (1), New Zealand (1), the Russian Federation (1), South Africa (3), Spain (1), Tanzania (2), United States (3: California)
• Huayquerian of Argentina (2)
• Turolian of Bulgaria (1), Greece (1)
• Miocene to Pliocene of Argentina (1), Australia (1), Kenya (2), South Africa (1), Tanzania (1), United States (1: California)
• Miocene of Argentina (4), Australia (2), Austria (2), Brazil (3), Chile (1), Colombia (1), Czechia (2), France (1), Germany (8), Hungary (1), India (2), Italy (1), Kenya (6), Mexico (1), Morocco (1), Namibia (1), New Zealand (1), Pakistan (1), Panama (1), Portugal (1), Romania (1), the Russian Federation (1), Saudi Arabia (1), Spain (8), Switzerland (2), Ukraine (2), United States (12: California, Delaware, Maryland, Nebraska, Texas, Virginia)
• Waitakian of New Zealand (1)
• Oligocene of Australia (1), France (1), Germany (1), Japan (1), Kenya (1), Peru (2), Switzerland (1), United States (4: Florida, Montana, South Carolina, South Dakota)
• Eocene of Algeria (1), Antarctica (1), Argentina (5), Belgium (1), Brazil (1), Canada (4: British Columbia, Nunavut), Chile (1), China (2), France (5), Germany (1), India (1), Mongolia (1), Ukraine (1), the United Kingdom (11), United States (35: California, Colorado, Louisiana, Nebraska, Nevada, North Dakota, Oregon, Texas, Utah, Virginia, Washington, Wyoming), Western Sahara (1)
• Paleocene to Eocene of Peru (1)
• Paleocene of Belgium (1), France (9), United States (5: Maryland, New Jersey, North Dakota, Virginia, Wyoming)
• Cretaceous to Paleogene of Argentina (1), United States (1: New Jersey)
• Cretaceous of Argentina (5), Australia (2), Bolivia (1), Brazil (5), Canada (40: Alberta, British Columbia, Saskatchewan), China (15), France (5), Hungary (1), Israel (1), Japan (2), Kyrgyzstan (1), Lebanon (2), Madagascar (1), Mexico (4), Mongolia (8), Morocco (1), Romania (1), the Russian Federation (4), South Africa (1), South Korea (12), Spain (5), Tanzania (1), the United Kingdom (1), United States (48: Alabama, Colorado, Kansas, Montana, New Jersey, North Dakota, Oklahoma, South Dakota, Texas, Utah, Wyoming), Uzbekistan (2)
• Jurassic to Cretaceous of Bolivia (1), Canada (2: British Columbia), Japan (1)
• Jurassic of Spain (3), United States (1: Colorado)
Total: 577 collections including 603 occurrences