Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Michigan Basin  | |
|---|---|
| BT | North America |
| .Michigan Basin | |
| UF | Lake Michigan Basin |
| RT | Ontario |
| Illinois | |
| Indiana | |
| Ohio | |
| Wisconsin | |
| Michigan Lower Peninsula | |
| Michigan Upper Peninsula | |
| Michigan | |
| Bass Islands Dolomite | |
| SN | Term revised in 1989. Structural basin with its center in the Michigan Lower Peninsula. Located in NE Illinois, N Indiana, Michigan, NW Ohio, E Wisconsin and W Ontario. Indexed with states and province as applicable. |
| Michigan Upper Peninsula | |
|---|---|
| BT | United States |
| .Michigan | |
| ..Michigan Upper Peninsula | |
| NT | Alger County Michigan |
| Baraga County Michigan | |
| Chippewa County Michigan | |
| Delta County Michigan | |
| Dickinson County Michigan | |
| Gogebic County Michigan | |
| Houghton County Michigan | |
| Iron County Michigan | |
| Keweenaw County Michigan | |
| Keweenaw Peninsula | |
| Luce County Michigan | |
| Mackinac County Michigan | |
| Marquette County Michigan | |
| Menominee County Michigan | |
| Ontonagon County Michigan | |
| Porcupine Mountains | |
| Schoolcraft County Michigan | |
| UF | Northern Peninsula, Michigan |
| Upper Peninsula, Michigan | |
| RT | Michigan Lower Peninsula |
| Michigan Basin | |
| SN | N part of state between Lake Michigan and Lake Superior. Before 1981, search Michigan AND (Upper Peninsula OR Northern Peninsula). Added to Thesaurus in 1981. |