• Quaternary of United States (1: North Carolina collection)

• Eocene of Argentina (1), Germany (1)

• Cretaceous of the United Kingdom (1)

• Cambrian of China (1)

• Tonian of Australia (2), Canada (6: Yukon), the Congo-Kinshasa (1), India (1)

• Stenian of Canada (2: Nunavut)

• Calymmian of Australia (4), China (1)

• Statherian of Australia (1), India (2)

• Orosirian of Canada (4: Nunavut)

Total: 29 collections including 36 occurrences