SEDIS - Thesaurus
Oneota Dolomite  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ordovician | |
| ....Lower Ordovician | |
| .....Oneota Dolomite | |
| RT | Iowa |
| Illinois | |
| Indiana | |
| Wisconsin | |
| Minnesota | |
| Michigan | |
| Prairie du Chien Group | |
| SN | In Prairie du Chien Group. NW Illinois, Indiana, NW Iowa, Michigan, S Minnesota, and SW Wisconsin. Added to Thesaurus in 1995. |
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