There are 2 matches

Collection Authorizer Collection name Reference
17014J. Alroy Raben Ranch (= SDSM V-772) Chadronian - Cenozoic 3 - Nebraska Ostrander (1985)
186972P. Holroyd UMPC V6335 Whitehead Creek Locality Chadronian - Cenozoic 3 - Nebraska Tornow and Arbor (2017)

Do another search