There are 2 matches

Collection Authorizer Collection name Reference
94164J. Alroy Huasteca Sample 2E (coll. Álvarez) Early Oligocene - Cenozoic 4 - Mexico Laurencich (1969)
94173J. Alroy Alazán Sample b (coll. Mitchell) Early Oligocene - Cenozoic 4 - Mexico - old id Laurencich (1969)

Do another search