• Cretaceous of Angola (1 collection), Antarctica (5), Argentina (59), Australia (15), Belgium (1), Brazil (2), Canada (11: Alberta, Nunavut, Saskatchewan), Chile (5), China (2), Colombia (1), the Czech Republic (6), Egypt (2), France (3), Germany (2), Israel (1), Japan (2), Jordan (1), New Zealand (12), Peru (2), Poland (2), the Russian Federation (12), Spain (4), Sweden (5), Tunisia (2), the United Kingdom (4), United States (36: California, Colorado, Kansas, Mississippi, Montana, Nebraska, New Mexico, North Dakota, Oklahoma, South Carolina, South Dakota, Tennessee, Texas, Wyoming), Uzbekistan (1), Venezuela (1)

• Jurassic to Cretaceous of Cuba (1), the United Kingdom (2)

• Jurassic of Antarctica (1), Argentina (1), Australia (3), Chile (1), Cuba (6), Denmark (1), France (6), Germany (2), Italy (1), Luxembourg (1), Norway (1), Portugal (2), the Russian Federation (1), the United Kingdom (12)

• Triassic to Jurassic of the United Kingdom (1)

• Triassic of France (1), Germany (2), New Zealand (1), Norway (1), Switzerland (1)

Total: 249 collections each including a single occurrence