Distribution:
• Quaternary of Azerbaijan (1 collection), Brazil (2), Cayman Islands (1), Colombia (1), the Dominican Republic (1), Ecuador (1), Greece (1), Israel (2), Italy (1), Kenya (1), Mexico (1), Morocco (1), Northern Mariana Islands (21), Puerto Rico (1), South Africa (2), United States (4: Alabama, California, Virginia), Venezuela (1)
• Villafranchian of Greece (1)
• Blancan of United States (1: Arizona)
• Pliocene of Argentina (1), Australia (1), Greece (3), Morocco (1), Poland (1), South Africa (1), Venezuela (1)
• Turolian of Greece (5)
• Hemphillian of United States (1: Florida)
• Miocene to Pliocene of Kenya (1), South Africa (1)
• Miocene of Afghanistan (1), Austria (2), Brazil (1), Czechia (1), France (1), Germany (3), Greece (4), Italy (1), Peru (1), Portugal (1), Spain (2), Switzerland (1), Türkiye (1)
• Oligocene of Argentina (1), Canada (1: Saskatchewan), France (1), Germany (3), Türkiye (1)
• Eocene to Miocene of France (1)
• Eocene of Canada (1: Saskatchewan), France (2), Namibia (2), Poland (1), Spain (3), Tunisia (1), the United Kingdom (1), United States (6: Nevada, Texas, Wyoming), Uzbekistan (1)
• Paleocene of Canada (2: Alberta), United States (5: Colorado, North Dakota, Wyoming)
• Cretaceous to Paleogene of India (1)
• Cretaceous of Argentina (1), Brazil (1), Canada (15: Alberta, Saskatchewan), China (2), Denmark (1), Egypt (1), France (7), Hungary (1), India (3), Japan (5), Mexico (1), Mongolia (2), Myanmar (2), Romania (3), Spain (10), Tajikistan (1), the United Kingdom (4), United States (27: Montana, New Mexico, Texas, Utah, Wyoming)
• Jurassic to Cretaceous of Morocco (6), South Africa (1)
• Jurassic of China (1), France (2), India (1), Morocco (1), Portugal (4), the United Kingdom (4), United States (4: Colorado, Utah, Wyoming)
• Triassic of United States (1: New Mexico)
Total: 228 collections including 251 occurrences