Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Peoria Loess  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Peoria Loess | |
| UF | Peorian Loess |
| RT | Iowa |
| Illinois | |
| Nebraska | |
| Kansas | |
| SN | Underlies Bignell Formation. |