There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 120489 | M. Clapham | Yampopata (coll. Alexander Agassiz 1875) Sakmarian/Artinskian - Permian 2 - Bolivia | Derby (1876) |
| 133181 | M. Clapham | Yaurichambi (d'Orbigny coll) (coll. 'Orbigny 1830) Asselian - Permian 1 - Bolivia | d'Orbigny (1842) |