• Quaternary of Austria (1 collection), Canada (2: Yukon, Yukon ), China (2), Czechia (1), France (12), Georgia (3), Germany (8), Greece (2), Italy (11), Kazakhstan (1), Kenya (6), the Netherlands (1), North Atlantic (1), Portugal (1), Romania (1), the Russian Federation (1), South Africa (1), Spain (8), Tajikistan (1), the United Kingdom (4), United States (20: California, Florida, Idaho, Kansas, Montana, Oklahoma, Texas)

• Villafranchian of Greece (2), Hungary (2)

• MN 16 of France (1)

• Blancan of Mexico (2), United States (15: Arizona, California, Florida, Idaho, Nebraska, South Dakota, Texas)

• Pliocene to Pleistocene of Bulgaria (1), China (1), France (1), Hungary (1), Italy (1), Kenya (3), South Africa (2), Venezuela (1)

• Pliocene of China (2), Egypt (2), Ethiopia (5), Georgia (1), Greece (3), Kazakhstan (2), Kenya (2), Libya (1), Moldova (1), Morocco (1), Romania (1), the Russian Federation (3), Senegal (1), South Africa (6), Spain (1), Tajikistan (1), Tanzania (8), Türkiye (1), Ukraine (1)

• MN 13 of Moldova (1)

• Turolian of Bulgaria (4), China (2), Greece (4), Kazakhstan (1), Spain (2), Tajikistan (1), Türkiye (1)

• Hemphillian of Mexico (6), United States (39: Arizona, California, Colorado, Florida, Kansas, Nebraska, Nevada, New Mexico, Oklahoma, Oregon, Tennessee, Texas)

• Miocene to Pliocene of Ethiopia (1), Kenya (1), Kyrgyzstan (1), South Africa (4), Tanzania (3), Uganda (1)

• Miocene of Chad (1), China (7), Ethiopia (1), France (1), Germany (1), Greece (7), Iraq (1), Italy (1), Kenya (3), Libya (1), Moldova (5), Spain (9), Tunisia (1), Türkiye (4), Ukraine (3), United States (14: California, Florida, Kansas, Nebraska)

Total: 296 collections including 311 occurrences