• Quaternary of Australia (9 collections), India (1)

• Miocene of Kenya (1)

• Oligocene of United States (1: Oregon)

• Eocene of Germany (1), the United Kingdom (14), United States (14: California, Oregon, Virginia, Washington, Wyoming)

• Clarkforkian of United States (1: North Dakota)

• Paleocene to Eocene of Belgium (1)

• Paleogene of India (1)

• Paleocene of France (1), the United Kingdom (2), United States (4: Montana, North Dakota, Wyoming)

• Cretaceous of United States (1: California)

Total: 52 collections including 90 occurrences