There are 2 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 117974 | M. Clapham | Otlamalacatla, Hidalgo Asselian - Permian 1 - Mexico | Sour-Tovar et al. (2005) |
| 183476 | M. Clapham | Las Difuntas (MPLL collection) Wordian - Permian 4 - Mexico | Sour-Tovar et al. (2016) |