There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 8889 | A. Miller | Las Plantas Fm., Quebrada las Plantas, Vallecito, and Gualcamayo, Argentina Costonian/Harnagian - Ordovician 4 - Argentina | Sanchez (1990) |
| 144790 | W. Kiessling | Gualcamayo River Creek section, Las Plantas Sandbian - Ordovician 4 - Argentina | Ernst and Carrera (2012) |