There are 2 matches

Collection Authorizer Collection name Reference
18724J. Alroy El Gramal (= Nejapa) Barstovian - Cenozoic 5 - Mexico Ferrusquia-Villafranca (1990)
35575J. Alroy Simojovel (Balumtum Sandstone) (= UCMP V99089) Early Miocene - Cenozoic 5 - Mexico Webb et al. (2003)

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