There are 2 matches

Collection Authorizer Collection name Reference
13069M. Patzkowsky Racine Fm, SE Wisconsin, Horlick Quarry - Patzkowsky Wenlock/Silurian - Wisconsin Watkins (1993)
13075M. Patzkowsky Racine Fm, SE Wisconsin, Ives Quarry - Patzkowsky Wenlock/Silurian - Wisconsin Watkins (1993)

Do another search