• Quaternary of American Samoa (1 collection), Antarctica (1), Argentina (1), Australia (2), Azerbaijan (1), the Bahamas (3), Brazil (2), Canada (18: Newfoundland, Newfoundland and Labrador, Northwest Territories, Nunavut, Quebec, Yukon), Chile (2), the Congo-Kinshasa (1), Cook Islands (9), Ecuador (2), Falkland Islands (Malvinas) (1), France (1), French Polynesia (17), Greece (2), Greenland (13), India (1), Italy (5), Japan (2), Madagascar (1), the Marshall Islands (4), Mexico (1), Micronesia (4), New Zealand (11), Niue (8), Northern Mariana Islands (12), Norway (2), Palau (5), Peru (1), Pitcairn (12), Portugal (2), Puerto Rico (1), the Russian Federation (5), Saint Helena (12), the Seychelles (1), Solomon Islands (26), South Africa (3), Spain (7), Timor-Leste (1), Tonga (4), the United Kingdom (2), United States (46: Alabama, Alaska, California, Colorado, Florida, Georgia, Oregon, South Carolina, Virginia, Washington, Wyoming), Venezuela (4), Virgin Islands (4), Åland Islands (2)

• Blancan of United States (5: California)

• Pliocene of South Africa (1), United States (3: Florida, North Carolina)

• Miocene of Austria (1), Bulgaria (1), New Zealand (2), United States (5: Florida, North Carolina, Virginia)

• Oligocene of Germany (1), United States (1: Oregon)

Total: 286 collections including 493 occurrences