There are 2 matches

Collection Authorizer Collection name Reference
19673J. Alroy Las Tunas (= Las Tunas Wash; Jeffries Site / coll. 1976, 1977) Blancan - Cenozoic 6 - Mexico - old id Miller (1980)
20322J. Alroy El Golfo de Santa Clara Blancan - Cenozoic 6 - Mexico - old id Lindsay (1984)

Do another search