There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 63986 | A. Hendy | Rio Mayer Fm (38 m thick bed, lower part) - Puesto Bajo Comision Late Aptian - Cretaceous 2-3 - Argentina | Medina and Riccardi (2005) |
| 66637 | W. Kiessling | Puesto Bajo Comision, Austral Basin, Rio Mayer Formation, Santa Cruz Early Aptian - Argentina | Aguirre-Urreta (1986) |