• Quaternary of Brazil (1 collection), the Netherlands (1), United States (3: Florida, Texas)

• Pliocene of Egypt (1), France (2), Japan (2), Libya (1), Portugal (1), Tanzania (1), United States (1: Puerto Rico)

• MN 13 of Portugal (2)

• Miocene to Pliocene of United States (2: California, Florida)

• Miocene of Austria (2), Colombia (1), the Czech Republic (2), Egypt (1), France (9), Germany (2), Greece (1), Hungary (1), India (1), Indonesia (2), Iran (5), Japan (2), Mexico (4), Papua New Guinea (1), Portugal (25), Saudi Arabia (1), Spain (9), Switzerland (16), Tanzania (2), Tunisia (3), United States (8: California, Florida, Puerto Rico, Texas), Venezuela (1)

• Oligocene to Miocene of the Philippines (1), Somalia (1), Switzerland (1)

• Oligocene of Angola (1), Canada (1: British Columbia), Cuba (1), France (1), Germany (10), India (2), Jamaica (1), Kazakhstan (1), Libya (1), Mexico (1), Puerto Rico (2), Switzerland (2), United States (3: Alabama, Mississippi)

• Eocene of Egypt (5), France (1), Hungary (11), India (4), Indonesia (1), Libya (1), Romania (1), Somalia (3), Spain (13), Tunisia (1), Ukraine (1), United States (13: Alabama, Florida, Georgia, North Carolina, South Carolina, Texas), Western Sahara (1), Yemen (1)

Total: 204 collections each including a single occurrence