• Quaternary of China (3 collections), Japan (4), the United Kingdom (3)

• Pliocene to Pleistocene of Italy (2)

• Pliocene of Germany (5), Japan (1), the Russian Federation (1)

• Miocene to Pliocene of Germany (1)

• Miocene of Argentina (4), China (2), the Czech Republic (1), Germany (33), Japan (1), Poland (1), the Russian Federation (17), Switzerland (1)

• Oligocene to Miocene of Argentina (6), Australia (2)

• Oligocene of Canada (1: British Columbia), Germany (9), the Russian Federation (16), the United Kingdom (1)

• Eocene to Oligocene of the United Kingdom (1)

• Eocene of Argentina (2), Australia (2), Canada (3: British Columbia), China (3), India (1), the United Kingdom (1), United States (35: North Dakota, Washington, Wyoming)

• Paleocene to Eocene of Belgium (2), the Netherlands (3)

• Paleogene of India (1)

• Paleocene of Antarctica (1), Argentina (5), Belgium (1), Canada (8: Alberta, Saskatchewan), Colombia (1), India (1), the Netherlands (10), United States (29: Montana, North Dakota, South Dakota, Wyoming)

• Tertiary of the Netherlands (1), the Russian Federation (1)

• Cretaceous to Paleogene of Antarctica (3), Argentina (2), Canada (3: Alberta)

• Cretaceous of Antarctica (1), Argentina (8), Canada (63: Alberta, Nunavut), China (1), Egypt (1), India (1), Mexico (1), the Netherlands (2), South Sudan (1), United States (33: Alabama, Kansas, Maryland, Minnesota, Montana, New Mexico, North Dakota)

Total: 347 collections including 538 occurrences