There are 6 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 40831 | D. Bottjer | USNM806m, Cerros de los Monos (= USNM806m, Cerros de los Monos, El Antimonio, Sonora) Wordian - Permian 4 - Mexico | Cooper et al. (1953) |
| 40834 | D. Bottjer | USNM806n, Cerros de los Monos, El Antimonio, Sonora Wordian - Permian 4 - Mexico | Cooper et al. (1953) |
| 40835 | D. Bottjer | USNM806o, Cerros de los Monos, El Antimonio, Sonora Wordian - Permian 4 - Mexico | Cooper et al. (1953) |
| 52097 | T. Olszewski | Rancho la Cueva, 183.8-184.4 m above base 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) |
| 117974 | M. Clapham | Otlamalacatla, Hidalgo Asselian - Permian 1 - Mexico | Sour-Tovar et al. (2005) |