• Quaternary of Austria (1 collection), Belgium (2), Canada (55: British Columbia, Manitoba, Newfoundland, Northwest Territories, Nunavut, Ontario, Quebec, Yukon), China (20), Croatia (2), Czechia (3), Denmark (1), France (24), Georgia (2), Germany (20), Greece (16), Greenland (33), Hungary (6), India (2), Indonesia (1), Israel (3), Italy (36), Japan (4), Kazakhstan (1), Laos (1), Libya (1), Malaysia (2), Mexico (2), Monaco (3), Mongolia (1), Morocco (4), the Netherlands (4), North Atlantic (1), North Pacific (1), Norway (8), Portugal (2), Romania (5), the Russian Federation (10), Spain (23), Svalbard and Jan Mayen (1), Sweden (10), Taiwan (1), Thailand (2), Türkiye (3), the United Kingdom (13), United States (106: Alabama, Alaska, Arkansas, California, Colorado, Florida, Georgia, Idaho, Illinois, Indiana, Iowa, Kentucky, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Montana, Nevada, New Mexico, New York, Ohio, Pennsylvania, Tennessee, Texas, Virginia, Washington, West Virginia, Wyoming), Vietnam (1)

• MN 16 of France (2), Italy (1)

• Villafranchian of Greece (2), Hungary (4), Spain (1)

• Blancan of United States (2: California, Texas)

• Pliocene to Pleistocene of China (1), France (2), Greece (2), Hungary (1), Italy (2), Türkiye (1)

• Pliocene of Bulgaria (1), China (1), France (1), Georgia (2), Greece (4), Hungary (2), Italy (1), Moldova (3), Morocco (1), Poland (1), Romania (2), the Russian Federation (3), Spain (1), Tajikistan (4), Ukraine (2), the United Kingdom (2)

• Neogene of Italy (1)

• Miocene of Italy (1)

Total: 491 collections including 526 occurrences