There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 13997 | W. Clyde | Hosan Coal Field Fauna Late Eocene/Oligocene - Cenozoic 3-4 - North Korea | Takai (1939) |
| 48621 | M. Uhen | Pongsan (= Hosan in Japanese) Late Eocene - Cenozoic 3 - North Korea | Takai (1958) |