There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 8719 | A. Miller | Arenig San Juan Formation, Gualcamayo, Huaco, Los Gatos, Portrerillo, Portezuelo Arenig - Ordovician 2 - Argentina | Vaccari et al. (1986) |
| 8721 | A. Miller | Arenig section of San Juan Fm., Quebrada Ancha and Talacasto, Argentina Arenig - Ordovician 2 - Argentina | Sanchez and Waisfeld (1995) |
| 8872 | A. Miller | Transition zone between San Juan and Gualcamayo or Los Azules formations, Guanda Arenig - Ordovician 2 - Argentina | Benedetto et al. (1986) |