There are 4 matches

Collection Authorizer Collection name Reference
23579S. Holland Cummingsville Formation Gastropoda and Monoplacophora, Minnesota Shermanian - Ordovician 4-5 - Minnesota Sloan and Webers (1987)
23584S. Holland Prosser Limestone Gastropoda and Monoplacophora, Minnesota Shermanian - Ordovician 4-5 - Minnesota Sloan and Webers (1987)
23588S. Holland Stewartville Formation Gastropoda and Monoplacophora, Minnesota Edenian - Ordovician 5 - Minnesota Sloan and Webers (1987)
174070P. Wagner Clitambonites Beds, near Cannon Falls Shermanian - Ordovician 4-5 - Minnesota Ulrich and Scofield (1897)

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