There are 2 matches

Collection Authorizer Collection name Reference
75270P. Novack-Gottshall Nopah Formation, Sample 2296-CO, Member B Steptoean - Cambrian 4 - Nevada Palmer (1960)
75271P. Novack-Gottshall Nopah Formation, Sample 2300-CO, Member B Steptoean - Cambrian 4 - Nevada Palmer (1960)

Do another search