• Quaternary of Australia (1 collection), India (1), United States (8: California, North Carolina)

• Miocene of Belgium (1), United States (1: Puerto Rico)

• Eocene of Antarctica (1), Mexico (1), Tonga (1), United States (2: Texas, Washington)

• Paleocene of Pakistan (1), United States (1: Arkansas)

• Cretaceous of Romania (1), United States (2: California, South Dakota)

• Jurassic of Romania (1)

Total: 23 collections each including a single occurrence