There are 4 matches
| Collection | Authorizer | Collection name | Reference |
|---|---|---|---|
| 62907 | T. Olszewski | King 20, Beds 5,7, Cerro Wencelao to El Indio, Las Delicias Capitanian - Permian 4 - Mexico | King (1944) |
| 62920 | T. Olszewski | King 8, Bed 14, La Difunta section, Las Delicias Wordian - Permian 4 - Mexico | King (1944) |
| 232711 | M. Clapham | Los Arcos, Olinalá, Unit 4 Guadalupian - Permian 3-4 - Mexico | González-Arreola et al. (1994) |
| 232712 | M. Clapham | Los Arcos, Olinalá, Unit 5 Guadalupian - Permian 3-4 - Mexico | González-Arreola et al. (1994) |