• Quaternary of France (1 collection), Greece (1), Hungary (1), United States (1: California), Vietnam (1)

• Blancan of United States (3: California)

• Pliocene to Pleistocene of Hungary (1)

• Pliocene of China (1), Hungary (1), United States (1: North Carolina)

• Hemphillian of United States (4: Florida, Idaho, Kansas, Texas)

• Neogene of Myanmar (1)

• Miocene of Austria (1), Canada (1: Saskatchewan), Germany (2), Greece (2), Kenya (1), Mongolia (3), Pakistan (2), South Africa (1), Switzerland (15), United States (16: California, Florida, Kansas, Nebraska, Oklahoma, Oregon, South Dakota, Texas)

• Oligocene of India (1), Mongolia (6), Pakistan (3)

Total: 71 collections each including a single occurrence