There are 2 matches
Collection | Authorizer | Collection name | Reference |
---|---|---|---|
23402 | S. Holland | Decorah Shale Echinoderms, Upper Mississippi Valley Rocklandian/Shermanian - Ordovician 4-5 - Minnesota | Kolata et al. (1987) |
23403 | S. Holland | Cummingsville Formation Echinoderms, Upper Mississippi Valley Shermanian - Ordovician 4-5 - Minnesota | Kolata et al. (1987) |