• Cretaceous of Antarctica (1 collection), Argentina (2), Chile (12), Japan (3), Kyrgyzstan (2), Mexico (1), Ukraine (13), the United Kingdom (14), United States (3: Arizona)

• Heterian of New Zealand (8)

• Temaikan of New Zealand (5)

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

• Jurassic of Antarctica (11), Argentina (31), Canada (90: Alberta, British Columbia, Yukon), Chile (52), China (1), Cuba (1), Egypt (5), France (36), Germany (7), Greenland (12), India (16), Iran (5), Japan (27), Kenya (1), Luxembourg (4), Madagascar (2), Mexico (4), New Zealand (19), Peru (1), Poland (2), Portugal (24), Romania (2), Spain (34), Switzerland (3), Tanzania (2), Thailand (3), Tunisia (2), the United Kingdom (70), United States (125: Alaska, California, Montana, Nevada, Oregon, Utah, Wyoming), Vietnam (1)

Total: 677 collections including 781 occurrences