• Quaternary of Canada (5: Newfoundland and Labrador, Quebec collections), Chile (1), Ecuador (1), Italy (1), Mexico (7), New Zealand (7), North Atlantic (1), South Africa (1), United States (20: Alaska, Florida, Georgia, Maine, Mississippi, North Carolina, South Carolina)

• Pliocene of Antarctica (1), Ecuador (1), South Africa (1), United States (7: Florida, North Carolina, South Carolina, Virginia)

• Miocene of Algeria (1), Antarctica (1), Argentina (1), Brazil (1), Colombia (3), Italy (2), New Zealand (2), Panama (2), Peru (1), Poland (4), South Africa (1), United States (6: Florida, Maryland, Virginia)

• Neogene of Chile (1)

• Oligocene of Japan (5), New Zealand (1), Oman (1)

• Eocene of Antarctica (1), Australia (1), the United Kingdom (1), United States (2: Georgia, Mississippi)

• Paleocene of Argentina (1)

• Cretaceous of Antarctica (1), Canada (1: Alberta), France (1), Germany (1), Hungary (1), Kazakhstan (1), the Russian Federation (1), Sweden (1), the United Kingdom (3), United States (14: Alabama, Georgia, North Carolina, Texas)

• Jurassic of China (1)

• Triassic of Slovakia (1)

• Carboniferous of United States (3: Alabama)

• Silurian of United States (2: Oklahoma, Tennessee)

• Ordovician of the United Kingdom (1)

Total: 126 collections each including a single occurrence