• Cretaceous of Svalbard and Jan Mayen (1 collection), United States (1: Wyoming)

• Jurassic to Cretaceous of Antarctica (1), the Russian Federation (2)

• Jurassic of Antarctica (2), Argentina (8), China (1), France (4), Portugal (1), the Russian Federation (1)

• Triassic of Argentina (1)

Total: 23 collections including 29 occurrences