There are 3 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 133175 | M. Clapham | Bed 5, Malascachas section (Newell coll) (coll. Norman Newell) Roadian - Permian 3 - Mexico | King (1944) |
| 198600 | M. Clapham | El Manguito hill, Monte Redondo Roadian - Permian 3 - Mexico | González-Mora et al. (2018) |
| 200253 | M. Clapham | Las Manuelas I section, level B Capitanian - Permian 4 - Mexico | Torres-Martínez et al. (2019) |