• Quaternary of Austria (1 collection), China (2), Czechia (3), Egypt (2), Estonia (1), France (3), Georgia (1), Germany (4), Greece (5), Hungary (9), Israel (2), Italy (6), Morocco (1), the Netherlands (1), New Zealand (1), Poland (2), Portugal (1), Romania (2), South Africa (6), Spain (8), the United Kingdom (1)

• Villafranchian of Greece (2), Hungary (3), Italy (1)

• MN 16 of Poland (2)

• Pliocene to Pleistocene of China (1), France (1), Hungary (1)

• Pliocene of China (1), Hungary (1), Kenya (1), Morocco (2), Poland (1), the Russian Federation (1), Spain (1), Türkiye (1), Ukraine (1)

• MN 13 of Türkiye (1)

• Turolian of Afghanistan (1), Greece (1)

• Miocene to Pliocene of Greece (1)

• Miocene of Austria (3), Canada (2: Saskatchewan), China (4), France (2), Germany (13), Greece (2), Hungary (2), Italy (1), Kenya (5), Mongolia (10), Namibia (1), Pakistan (3), the Russian Federation (2), Slovakia (1), Spain (2), Switzerland (2), Thailand (1), Türkiye (4), United States (39: Colorado, Kansas, Nebraska, New Mexico, Oklahoma, South Dakota, Wyoming)

• Harrisonian of United States (8: Nebraska, Wyoming)

• Arikareean of United States (5: Florida, Montana, Oregon)

• Oligocene to Miocene of China (1), Mongolia (1), United States (1: Colorado)

• Oligocene of Bosnia and Herzegovina (1), Canada (1: Saskatchewan), China (10), Germany (2), Kazakhstan (7), Mongolia (19), Switzerland (1), United States (5: Florida, South Dakota)

• Eocene to Oligocene of United States (1: Nebraska)

• Eocene of Mongolia (1)

Total: 250 collections including 303 occurrences