There are 5 matches

Collection Authorizer Collection name Reference
10754M. Patzkowsky Cummingsville Fm, MN - Patzkowsky Middle Ordovician - Minnesota Sloan and Kolata (1987)
23092S. Holland Wagner Quarry Cystoid Bed, Goodhue County, MN Shermanian - Ordovician 4 - Minnesota Sloan and DesAutels (1987)
23277S. Holland Sardeson Collection, Decorah Shale Rocklandian/Shermanian - Ordovician 4 - Minnesota Rice and Hedblom (1987)
23278S. Holland Sardeson Collection, Cummingsville Formation Shermanian - Ordovician 4 - Minnesota Rice and Hedblom (1987)
23290S. Holland Decorah Shale at St. Paul, Minnesota Rocklandian/Shermanian - Ordovician 4 - Minnesota Rice (1987)

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