• Cretaceous of Algeria (2 collections), Angola (11), Antarctica (3), Australia (1), Austria (1), Brazil (1), Cameroon (1), Canada (38: British Columbia, Nunavut), Colombia (16), Egypt (3), France (43), Germany (2), Hungary (1), India (7), Italy (1), Japan (19), Madagascar (17), Mexico (5), Morocco (6), Mozambique (1), Nigeria (6), Papua New Guinea (1), Peru (4), the Russian Federation (4), Serbia (1), South Africa (4), Switzerland (1), Tanzania (1), Tunisia (1), Turkmenistan (2), Ukraine (1), the United Kingdom (2), United States (58: Alaska, Arizona, California, Colorado, New Mexico, Oregon, Texas), Venezuela (4)

Total: 269 collections including 325 occurrences