• Paleocene of United States (1: Alaska collection)

• Cretaceous of Antarctica (4), Argentina (2), Australia (3), Canada (28: Alberta, Saskatachewan), Chile (1), China (4), Denmark (2), Germany (4), Greenland (2), India (1), Japan (2), Kazakhstan (4), Mexico (4), New Zealand (21), Poland (11), the Russian Federation (27), Svalbard and Jan Mayen (4), Tanzania (1), the United Kingdom (12), United States (22: Alaska, Arizona, California, Colorado, Montana, New Jersey, North Dakota, South Dakota, Wyoming)

• Temaikan of New Zealand (3)

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

• Jurassic of Afghanistan (2), Antarctica (3), Argentina (16), Bulgaria (2), Canada (89: Alberta, British Columbia, Northwest Territories, Yukon), Chile (15), China (3), Denmark (5), France (24), Germany (64), Greenland (99), Hong Kong (1), India (31), Iran (1), Italy (2), Japan (13), Kenya (7), Luxembourg (3), Mexico (1), New Zealand (16), North Atlantic (1), Papua New Guinea (1), Poland (37), Portugal (5), Romania (1), the Russian Federation (32), Saudi Arabia (12), Somalia (1), Spain (4), Svalbard and Jan Mayen (16), Tanzania (29), Thailand (2), the United Kingdom (160), United States (30: Alaska, California, Montana, Nevada, Oregon, Wyoming)

• Triassic to Jurassic of Chile (1)

• Triassic of Austria (20), Canada (11: British Columbia, Nunavut), Chile (2), China (7), France (1), Indonesia (2), Italy (3), Japan (9), New Caledonia (1), New Zealand (2), Peru (1), the Russian Federation (75), Slovakia (1), Svalbard and Jan Mayen (8), the United Kingdom (2), United States (11: Idaho, Nevada, Oregon), Vietnam (1)

• Permian of Australia (1), China (1), Malaysia (1)

Total: 1054 collections including 1215 occurrences