• Quaternary of India (7 collections), United States (1: Washington)

• Pliocene to Pleistocene of China (1)

• Pliocene of China (2), Germany (1), United States (1: Nevada)

• Miocene to Pliocene of France (1)

• Miocene to Oligocene of United States (1: Montana)

• Miocene of Bolivia (1), China (2), United States (18: California, Idaho, Montana, Nebraska, Nevada)

• Oligocene to Miocene of Argentina (1), United States (2: Montana)

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

• Oligocene of United States (8: Idaho, Oregon)

• Eocene to Oligocene of United States (4: Colorado)

• Eocene to Miocene of Argentina (1)

• Eocene of United States (1: Colorado)

• Cretaceous of United States (2: North Dakota)

Total: 56 collections including 88 occurrences