Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Franconia Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Cambrian | |
| ....Upper Cambrian | |
| .....Franconia Formation | |
| RT | Illinois |
| Wisconsin | |
| Minnesota | |
| SN | Includes Woodhill, Birkmose, Tomah, Reno and Mazomanie members. N Illinois, SE Minnesota, and SW Wisconsin. Indexed with states as applicable. |