• Cretaceous of Argentina (2 collections), Chile (1), China (5), France (2), India (1), Kazakhstan (1), Laos (1), Niger (2), the Russian Federation (4), Spain (5), the United Kingdom (2)

• Jurassic to Cretaceous of Bolivia (1), Morocco (1), Portugal (1)

• Jurassic of Argentina (1), China (6), France (1), Kyrgyzstan (1), Morocco (1), Poland (1), the Russian Federation (1), Spain (4), Tanzania (1), the United Kingdom (8), United States (3: Colorado, Utah)

Total: 57 collections each including a single occurrence