• Cretaceous of Antarctica (1 collection), Argentina (40), Canada (2: British Columbia), Chile (27), India (1), Japan (10), Mexico (1), South Africa (3), Turkmenistan (1), Ukraine (13), the United Kingdom (14)

• Jurassic to Cretaceous of Antarctica (15), Argentina (1), Chile (4), Japan (1)

• Jurassic of Antarctica (11), Argentina (31), Canada (88: Alberta, British Columbia, Yukon), Chile (55), China (1), Cuba (1), France (36), Germany (7), Greenland (12), India (16), Iran (5), Japan (27), Kenya (1), Luxembourg (4), Madagascar (2), Mexico (4), New Zealand (31), Peru (1), Poland (2), Portugal (24), Spain (34), Switzerland (2), Tanzania (2), Thailand (3), Tunisia (2), the United Kingdom (70), United States (125: Alaska, California, Montana, Nevada, Oregon, Texas, Utah, Wyoming), Vietnam (1)

Total: 732 collections including 845 occurrences