Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Illinoian  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Quarternary | |
| ....Pleistocene | |
| .....Upper Pleistocene | |
| ......Illinoian | |
| UF | Illinoisan |
| RT | Elsterian |
| Glasford Formation | |
| SN | Pertaining to third glacial stage of Pleistocene Epoch in North America. |