There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 105796 | M. Clapham | Anda-Khuduk 2 well, Ushgiin-Nur Mountains (PIN collection 3145) Aptian - Cretaceous 3 - Mongolia | Townes (1973) |
| 123933 | M. Clapham | Buriduin-gol, Bayan-Khongor (coll. 1960) Aptian - Cretaceous 3 - Mongolia | Jähnichen and Kahlert (2000) |
| 138728 | M. Clapham | Mt. Uskuk, Ondai Sair (AMNH 3rd expedition) (= Andai-Sayr / coll. Charles Berkey & Morris) Aptian - Cretaceous 3 - Mongolia | Cockerell (1924) |
| 162209 | M. Clapham | Mt. Uskuk, Ondai Sair (Third Asiatic Expedition, Chaney coll) (= Andai-Sayr / coll. Chaney 1925) Aptian - Cretaceous 3 - Mongolia | Cockerell (1927) |