• Quaternary of Argentina (1 collection), Austria (1), Belgium (1), Bolivia (1), Brazil (4), Bulgaria (1), Canada (6: Alberta, British Columbia, Ontario, Saskatchewan, Yukon), China (31), Croatia (1), Czechia (2), France (24), Georgia (1), Germany (22), Greece (30), Hungary (10), India (16), Indonesia (6), Israel (8), Italy (48), Japan (9), Kyrgyzstan (2), Laos (1), Malaysia (2), Malta (1), Mexico (1), Monaco (7), the Netherlands (7), North Atlantic (1), Pakistan (1), Peru (1), the Philippines (1), Portugal (11), Romania (3), the Russian Federation (4), Slovakia (1), Spain (34), Sri Lanka (1), Taiwan (5), Tajikistan (1), Thailand (7), Turkmenistan (1), Türkiye (4), the United Kingdom (18), United States (58: Alabama, Alaska, Arizona, Arkansas, California, Colorado, Georgia, Idaho, Kansas, Maine, Maryland, Michiagn, Michigan, Mississippi, Montana, New Mexico, Ohio, Oklahoma, Oregon, Pennsylvania, South Carolina, Tennessee, Texas, Utah, Virginia, Washington, West Virginia), Uzbekistan (1), Vietnam (2)

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

• MN 16 of Italy (2)

• Blancan of United States (1: California)

• Pliocene to Pleistocene of Bulgaria (1), China (1), France (3), India (1), Italy (2), Nepal (1), Pakistan (1), Spain (1), Tajikistan (1), Türkiye (1)

• Pliocene of Azerbaijan (1), China (2), France (1), Georgia (1), Greece (1), Hungary (2), India (3), Italy (1), Japan (2), Moldova (2), the Netherlands (1), Poland (1), Romania (3), the Russian Federation (2), Spain (1), Tajikistan (2), Turkmenistan (1), Ukraine (6)

• Miocene to Pliocene of Pakistan (1)

• Miocene of China (2), Moldova (2)

• Neogene of Italy (1), Taiwan (8)

Total: 466 collections including 629 occurrences