• Quaternary of Antarctica (1 collection), Australia (3), Canada (3: Nunavut), Costa Rica (2), Ecuador (1), Greenland (3), Iceland (1), Jamaica (1), Japan (1), Mexico (2), New Zealand (1), Taiwan (2), Turkey (2), the United Kingdom (3), United States (54: California, Florida, Louisiana, Maine, New York, North Carolina, Oregon, South Carolina, Virginia), Uruguay (3)

• Pliocene to Pleistocene of Malaysia (4), United States (1: California)

• Pliocene of Australia (1), Belgium (6), Colombia (1), Costa Rica (5), Ecuador (1), Greece (1), Jamaica (1), Japan (3), the Netherlands (1), the Russian Federation (1), the United Kingdom (5), United States (21: California, Florida, North Carolina, Oregon, South Carolina, Virginia), Venezuela (5)

• Miocene to Pliocene of United States (2: Alaska)

• Miocene of Antarctica (1), Australia (5), Austria (3), Belgium (7), Canada (1: British Columbia), Chile (8), Colombia (1), Denmark (2), Ecuador (1), Germany (11), India (1), Italy (7), Japan (12), the Netherlands (2), New Zealand (2), Panama (8), Poland (1), Puerto Rico (4), the Russian Federation (20), Slovakia (2), United States (38: Alaska, California, Delaware, Florida, Maryland, New Jersey, Oregon, Washington), Venezuela (2)

• Oligocene to Miocene of Antarctica (2), Australia (1), the Russian Federation (1)

• Oligocene of Australia (1), Austria (3), Denmark (2), Greenland (1), Hungary (2), Japan (11), Panama (1), the Russian Federation (13), United States (41: Alabama, Alaska, California, Florida, Mississippi, Oregon, Washington)

• Eocene to Oligocene of the Russian Federation (1), United States (1: Oregon)

• Eocene of Antarctica (9), Argentina (3), Bulgaria (2), Croatia (1), Germany (1), Italy (1), Japan (8), New Zealand (1), Peru (1), Romania (3), the Russian Federation (8), the United Kingdom (4), United States (91: Alabama, Arkansas, California, Colorado, Louisiana, Maryland, Mississippi, Oregon, South Carolina, Texas, Washington)

• Paleocene to Eocene of United States (1: California)

• Paleocene of Antarctica (5), Australia (1), Denmark (2), the Russian Federation (3), United States (22: Alabama, California, Louisiana, Texas)

• Cretaceous of Antarctica (7), Argentina (1), Australia (1), Bolivia (1), Canada (10: Alberta, Northwest Territories), Chile (2), China (3), Denmark (1), Egypt (2), France (5), Germany (3), Japan (9), Mozambique (1), New Zealand (14), Peru (1), Poland (6), the Russian Federation (3), Svalbard and Jan Mayen (1), Switzerland (5), United States (22: Alaska, California, Maryland, Mississippi, North Dakota, South Dakota, Tennessee, Texas, Wyoming)

• Temaikan of New Zealand (1)

• Jurassic of Canada (4: British Columbia, Northwest Territories, Yukon), Chile (1), China (3), Egypt (1), Ethiopia (5), France (16), Germany (1), Greenland (31), India (16), Japan (7), Jordan (5), Kenya (1), Madagascar (1), New Zealand (4), Poland (1), Portugal (49), the Russian Federation (6), Saudi Arabia (28), Serbia and Montenegro (1), Somalia (6), Spain (1), Svalbard and Jan Mayen (5), Tanzania (5), Thailand (4), Tunisia (9), the United Kingdom (27), United States (20: Alaska, Utah, Wyoming), Vietnam (1)

• Triassic to Jurassic of Singapore (1)

• Triassic of China (4), Germany (3), Indonesia (6), Iran (1), Jordan (1), Laos (2), Myanmar (1), the United Arab Emirates (1), the United Kingdom (1), Vietnam (1)

Total: 909 collections including 1041 occurrences