There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 40815 | D. Bottjer | USNM806f, Cerros de los Monos, El Antimonio, Sonora Wordian - Permian 4 - Mexico | Cooper et al. (1953) |
| 52096 | T. Olszewski | Rancho La Cueva, 39.6-45.6m Kungurian - Permian 2 - Mexico | Blodgett et al. (2002) |
| 52098 | T. Olszewski | Rancho la Cueva, 191.1 m above base Kungurian - Permian 2 - Mexico | Blodgett et al. (2002) |