There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 73811 | J. Alroy | Urtyn Obo "Upper Red" Beds (= Aliusu; Baluchithere Camp; East Mesa; 4 miles north of Baron Sog Lamasery; Siziwang Banner; Erden Obo; Siziwangqi / coll. 1928, 2007–2012) Ulangochuian - Cenozoic 3 - China | Osborn (1929) |
| 77908 | J. Alroy | Yihesubu (= Erden Obo; Urtyn Obo / coll. Meng, - , 1992, 2000) Late Eocene - Cenozoic 3 - China | Meng and Hu (2004) |
| 174752 | P. Mannion | Jhama Obo (= Shara Murun; East Mesa; Siziwang Banner / coll. Central Asiatic Expedition 1928) Late Eocene - Cenozoic 3 - China | Burke (1941) |
| 207629 | P. Mannion | Ula Usu West (layer 3) Ypresian/Lutetian - Cenozoic 2 - China | Li et al. (2019) |