There are 2 matches
Collection | Authorizer | Collection name | Reference |
---|---|---|---|
40823 | D. Bottjer | USNM806i, Cerros de los Monos, El Antimonio, Sonora Wordian - Permian 4 - Mexico | Cooper et al. (1953) |
40838 | D. Bottjer | USNM806q, Cerros de los Monos, El Antimonio, Sonora Wordian - Permian 4 - Mexico | Cooper et al. (1953) |