• Quaternary of Canada (1: Nunavut collection), Costa Rica (4), Greece (1), Greenland (5), United States (6: Alaska, California, Maine)

• Pliocene of Antarctica (1), Belgium (3), Costa Rica (7), the Dominican Republic (4), Jamaica (7), Panama (10), Papua New Guinea (1), the United Kingdom (1), United States (2: California)

• Miocene to Pliocene of the Dominican Republic (3), United States (1: Alaska)

• Miocene of Belgium (2), Bulgaria (1), Colombia (1), Cyprus (1), the Dominican Republic (24), Germany (1), Grenada (3), Haiti (1), Italy (1), Japan (2), Morocco (1), New Zealand (2), Panama (19), Slovakia (1), Trinidad and Tobago (2), United States (15: California, Florida, Oregon)

• Oligocene of Bulgaria (1), Denmark (2), the Netherlands (1), New Zealand (3), Panama (1), Puerto Rico (3), Romania (1), Trinidad and Tobago (2), United States (8: Oregon, Washington)

• Eocene of Bulgaria (2), France (1), Haiti (1), Japan (1), New Zealand (3), Panama (1), the Russian Federation (6), the United Kingdom (3), United States (23: Alabama, Alaska, California, Louisiana, Oregon, Washington)

• Paleocene to Eocene of Australia (1)

• Paleocene of Australia (1), Austria (1), Belgium (2), Bulgaria (1), Denmark (8), Germany (1), Greenland (1), Japan (1), the Netherlands (1), Poland (2), United States (50: Alabama, Arkansas, California, Texas)

• Motuan of New Zealand (4)

• Cretaceous of Antarctica (8), Argentina (38), Australia (4), Austria (2), Belgium (2), Brazil (1), Bulgaria (1), Canada (7: Alberta, Northwest Territories), China (6), Colombia (6), Cuba (1), the Czech Republic (1), Denmark (3), France (4), Germany (12), Greenland (10), India (4), Italy (2), Jamaica (2), Japan (48), Jordan (1), Kazakhstan (2), Libya (1), Madagascar (1), Mexico (2), Mozambique (11), the Netherlands (3), New Zealand (45), Poland (13), the Russian Federation (32), Serbia and Montenegro (1), South Africa (2), Svalbard and Jan Mayen (13), Sweden (1), Switzerland (1), Tanzania (4), Ukraine (1), the United Kingdom (33), United States (333: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, Georgia, Maryland, Mississippi, Missouri, New Jersey, New Mexico, North Carolina, North Dakota, Oregon, South Carolina, South Dakota, Tennessee, Texas, Utah, Wyoming)

• Heterian of New Zealand (1)

• Temaikan of New Zealand (3)

• Jurassic to Cretaceous of Antarctica (2), Canada (1: British Columbia)

• Jurassic of Antarctica (2), Argentina (70), Bulgaria (11), Canada (118: Alberta, British Columbia, Northwest Territories, Yukon), Chile (135), China (9), Denmark (1), Egypt (1), Eritrea (2), Ethiopia (1), France (42), Georgia (1), Germany (52), Greenland (125), Hungary (9), India (11), Iran (4), Italy (3), Japan (26), Kenya (11), Luxembourg (4), Mexico (5), New Zealand (13), Poland (1), Portugal (6), Romania (5), the Russian Federation (10), Saudi Arabia (23), Serbia and Montenegro (4), Slovakia (1), Somalia (1), Spain (159), Svalbard and Jan Mayen (8), Tanzania (14), Thailand (4), Tunisia (1), the United Kingdom (75), United States (13: Alaska, California, Nevada), Vietnam (1), Yemen (1)

• Triassic of Afghanistan (9), Austria (8), Bosnia and Herzegovina (1), Canada (1: British Columbia), China (70), Egypt (1), France (3), Germany (8), Hungary (22), Indonesia (6), Iran (6), Italy (63), Japan (7), Jordan (2), Kazakhstan (6), Malaysia (1), Mexico (2), Pakistan (11), Romania (1), the Russian Federation (32), Singapore (1), Slovakia (5), Spain (6), Svalbard and Jan Mayen (1), United States (33: Alaska, California, Idaho, Montana, Nevada, Oregon, Utah), Vietnam (9)

• Permian to Triassic of China (1)

• Permian of China (60), Hungary (8), Italy (6), Japan (4), Malaysia (3), Pakistan (2), the Russian Federation (2), United States (28: Alaska, New Mexico, Texas)

• Carboniferous of Australia (2), China (4), Germany (2), Ireland (2), Spain (1), the United Kingdom (16), United States (25: Alaska, California, Illinois, Iowa, Kansas, Missouri, Nevada, Ohio, Wyoming)

• Devonian of Germany (2)

Total: 2406 collections including 2736 occurrences