There are 2 matches

Collection Authorizer Collection name Reference
4899J. Alroy Elm Creek Middle Eocene - Cenozoic 2-3 - Texas Zachos (1990)
204621M. Uhen San Augustine-Nacogdoches road (= Station 15093) Middle Eocene - Cenozoic 2-3 - Texas Cooke (1942)

Do another search