• Haweran of New Zealand (2 collections)

• Quaternary of Argentina (5), Australia (3), Azerbaijan (1), Brazil (6), Bulgaria (1), Canada (16: Alberta, British Columbia, Newfoundland, Newfoundland and Labrador, Northwest Territories, Nunavut, Ontario, Quebec, Yukon), Chile (1), the Congo-Kinshasa (7), the Czech Republic (1), Djibouti (1), Egypt (40), Eritrea (1), Estonia (1), Ethiopia (1), France (1), Greece (17), Greenland (19), Hungary (2), Italy (11), Japan (6), Kenya (55), the Marshall Islands (5), Mexico (3), the Netherlands (1), New Zealand (13), Niger (3), Norway (4), Panama (1), Peru (2), Portugal (1), the Russian Federation (1), Saudi Arabia (1), Spain (12), Sudan (5), Syria (1), Tanzania (16), Thailand (1), Tunisia (1), Turkmenistan (3), Turks and Caicos Islands (1), the United Kingdom (23), United States (78: Alabama, California, Florida, Georgia, Illinois, Kansas, Louisiana, Maine, Maryland, Massachusetts, Michigan, Ohio, Oregon, South Carolina, South Dakota, Texas, Utah, Virginia, West Virginia), Venezuela (1), Zambia (1)

• Mangapanian of New Zealand (1)

• Blancan of Mexico (1), United States (8: Arizona, California, Florida, Idaho, Oregon)

• Pliocene to Pleistocene of the Congo-Kinshasa (3), Djibouti (1), Ethiopia (1), Greece (1), Italy (1), Kenya (1), Panama (9), Spain (3), Uganda (8)

• Pliocene to Holocene of the Congo-Kinshasa (3), Uganda (1)

• Pliocene of Angola (1), Argentina (4), Armenia (1), Australia (5), Chad (1), China (1), Colombia (1), the Congo-Kinshasa (1), Cyprus (1), the Dominican Republic (3), Ecuador (1), Egypt (1), Ethiopia (2), France (1), Germany (1), Greece (14), Hungary (1), India (3), Italy (19), Jamaica (2), Japan (11), Kenya (15), Libya (1), Malawi (1), Mexico (5), Moldova (1), Morocco (1), the Netherlands (1), New Zealand (13), Panama (11), Peru (1), Portugal (1), the Russian Federation (1), Slovakia (1), South Africa (4), Spain (8), Tanzania (8), Turkey (1), Uganda (10), Ukraine (2), the United Kingdom (1), United States (21: California, Florida, North Carolina, Oregon, South Carolina), Venezuela (6)

• Huayquerian of Argentina (6)

• Hemphillian of Costa Rica (1), United States (8: Alabama, California, Florida, Indiana, Kansas, Nevada)

• Miocene to Pliocene of Australia (2), Belgium (1), Chad (1), the Dominican Republic (1), Kenya (1), South Africa (1), Tanzania (8), Uganda (41), United States (3: California, Florida)

• Miocene to Pleistocene of the Netherlands (1)

• Neogene of Indonesia (4), United States (1: California)

• Miocene of Algeria (9), Angola (4), Argentina (9), Armenia (1), Australia (22), Austria (17), Azerbaijan (9), Belgium (3), Bolivia (1), Bosnia and Herzegovina (1), Brazil (13), Canada (2: Northwest Territories, Yukon), Chad (1), Chile (6), China (4), Colombia (20), Costa Rica (3), Croatia (4), Cyprus (1), the Czech Republic (6), Denmark (1), the Dominican Republic (9), Ecuador (2), Egypt (1), France (12), Gabon (14), Germany (22), Greece (31), Hungary (1), India (8), Indonesia (1), Iran (2), Italy (73), Japan (24), Kazakhstan (2), Kenya (16), Madagascar (1), Malta (1), Mexico (5), Moldova (2), Myanmar (1), Nepal (7), New Zealand (89), North Korea (1), Pakistan (5), Panama (22), Peru (24), Poland (1), Portugal (7), Romania (10), the Russian Federation (13), Saudi Arabia (3), Serbia and Montenegro (2), Slovakia (5), Slovenia (1), South Africa (2), South Korea (4), Spain (16), Sri Lanka (3), Switzerland (9), Taiwan (1), Thailand (4), Trinidad and Tobago (3), Tunisia (5), Turkey (3), Uganda (4), Ukraine (8), the United Arab Emirates (1), United States (128: Alaska, California, Florida, Idaho, Kansas, Louisiana, Maryland, Nebraska, Nevada, New Jersey, North Carolina, South Carolina, South Dakota, Texas, Utah, Virginia), Venezuela (18)

• Waitakian of New Zealand (13)

• Oligocene to Miocene of Argentina (1), the Czech Republic (1), Georgia (1), Greece (1), New Zealand (1), the Russian Federation (5), United States (1: California)

• Oligocene of Antigua and Barbuda (1), Australia (11), Azerbaijan (5), Belgium (6), Brazil (1), China (3), the Czech Republic (10), Egypt (1), France (11), Georgia (2), Germany (9), Hungary (6), Iran (1), Italy (3), Japan (2), Kazakhstan (4), Kenya (2), New Zealand (23), Oman (2), Peru (11), Poland (8), Puerto Rico (1), Romania (8), the Russian Federation (11), Switzerland (3), Tanzania (1), Turkey (2), Ukraine (3), United States (35: Alabama, California, Florida, Louisiana, Mississippi, Montana, North Carolina, Oregon, South Carolina, South Dakota, Washington), Venezuela (1)

• Whaingaroan of New Zealand (1)

• Eocene to Oligocene of Argentina (1), the Czech Republic (1), Peru (1), United States (3: California, Oregon, Washington)

• Eocene of Algeria (3), Antarctica (8), Argentina (3), Australia (18), Barbados (13), Belgium (14), Brazil (1), Canada (11: British Columbia, Northwest Territories, Northwest Territory, Saskatchewan), Chile (1), China (3), Egypt (4), France (13), Georgia (3), Germany (6), India (14), Indonesia (1), Iran (2), Italy (8), Kazakhstan (2), Libya (8), Mali (1), Myanmar (1), Namibia (2), New Zealand (22), Niger (1), Nigeria (4), Pakistan (9), Peru (9), Romania (5), the Russian Federation (4), Saudi Arabia (1), Senegal (1), Spain (7), Tanzania (1), Tonga (1), Turkmenistan (1), Ukraine (4), the United Kingdom (55), United States (102: Alabama, Alaska, Arkansas, California, Colorado, Florida, Georgia, Louisiana, Maryland , Mississippi, Montana, New Jersey, North Carolina, North Dakota, Oregon, Texas, Utah, Virginia, Washington, Wyoming), Uzbekistan (2), Vietnam (2), Western Sahara (4)

• Clarkforkian of United States (1: North Dakota)

• Paleocene to Eocene of India (1), Mali (2), Peru (2), Saudi Arabia (1)

• Paleocene of Argentina (1), Australia (1), Belgium (1), Bolivia (2), Brazil (1), Canada (7: Alberta, Saskatchewan), Colombia (1), Denmark (4), France (1), Greece (2), Greenland (2), India (1), Kazakhstan (1), Mexico (2), Morocco (1), the Netherlands (1), New Zealand (1), Niger (1), Peru (1), the Russian Federation (1), Saudi Arabia (5), Svalbard and Jan Mayen (1), Ukraine (1), United States (18: Alabama, California, Colorado, Illinois, Maryland, Montana, New Jersey, South Carolina, Virginia, Wyoming)

• Tertiary of United States (2: California, Mississippi)

• Paleogene of the Czech Republic (1)

• Cretaceous to Paleogene of Argentina (6), Bolivia (10), India (1), Mali (1), United States (3: Arkansas, New Jersey)

• Cretaceous of Algeria (2), Antarctica (3), Argentina (87), Australia (2), Belgium (3), Bolivia (3), Brazil (36), Canada (117: Alberta, British Columbia, Manitoba, Northwest Territories, Nunavut, Saskatchewan), Chile (1), China (25), Colombia (2), the Congo-Brazzaville (1), Croatia (7), the Czech Republic (1), Denmark (2), Egypt (10), Equatorial Guinea (1), France (18), Germany (22), Greece (7), India (14), Israel (5), Italy (27), Japan (13), Jordan (3), Lebanon (53), Libya (1), Madagascar (1), Malawi (1), Mali (3), Mexico (27), Mongolia (2), Morocco (16), Myanmar (1), the Netherlands (3), New Zealand (4), Niger (13), Palestinian Territory (1), Portugal (2), Romania (5), the Russian Federation (12), Slovenia (5), South Korea (1), Spain (17), Sudan (1), Sweden (2), Switzerland (2), Syria (8), Tajikistan (1), Tanzania (2), Tunisia (4), the United Kingdom (70), United States (259: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Delaware, Georgia, Iowa, Kansas, Maryland, Mississippi, Montana, Nebraska, Nevada, New Jersey, New Mexico, North Carolina, North Dakota, Oregon, South Carolina, South Dakota, Tennessee, Texas, Utah, Wyoming), Uzbekistan (12), Venezuela (3)

• Jurassic to Cretaceous of France (3), Morocco (4), South Africa (1)

• Jurassic of Antarctica (5), Argentina (1), Australia (1), Belgium (1), Brazil (1), Chile (2), China (1), France (19), Germany (17), Greece (1), Greenland (2), Italy (3), Japan (2), Luxembourg (7), Morocco (1), Norway (1), Portugal (1), Tanzania (5), Turkey (1), the United Kingdom (19), United States (1: Colorado)

• Triassic to Jurassic of the United Kingdom (1)

• Triassic of Australia (2), Austria (11), China (1), France (2), Germany (4), Indonesia (1), Italy (18), Luxembourg (1), South Africa (2), Spain (4), Svalbard and Jan Mayen (1), the United Kingdom (5)

• Silurian of United States (2: Wisconsin)

Total: 3232 collections including 14593 occurrences