• Pliocene of Peru (1 collection)

• Miocene to Pliocene of South Africa (1)

• Miocene of Colombia (1), New Zealand (1), Panama (1), Spain (1), United States (1: Nebraska)

• Eocene of France (1), Kazakhstan (1), the United Kingdom (2), United States (1: Alabama)

• Paleocene of Kazakhstan (1), the Russian Federation (2), United States (3: Alabama)

• Cretaceous of Canada (1: Alberta), Egypt (1), Libya (1), Palestinian Territory (1), Spain (2), the United Kingdom (4), United States (12: Missouri, Montana, New Jersey, New Mexico, Texas, Utah), Uzbekistan (1)

Total: 41 collections each including a single occurrence