• Quaternary of the Marshall Islands (2 collections)

• Miocene of Peru (1)

• Oligocene of Ecuador (1)

• Eocene of Germany (1), Spain (1), United States (3: Alabama, California, Florida)

• Clarkforkian of United States (1: South Carolina)

• Paleocene of Denmark (1), New Zealand (1)

• Cretaceous of Antarctica (1), Canada (6: Alberta, Manitoba, Saskatchewan), Chile (2), Colombia (2), the Czech Republic (3), Egypt (1), France (1), India (2), Italy (2), Jordan (1), Kazakhstan (1), Morocco (5), the Russian Federation (4), Syria (7), the United Kingdom (1), United States (3: California, South Carolina, Wyoming)

Total: 54 collections each including a single occurrence