Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| Lee Formation  | |
|---|---|
| BT | Chronostratigraphic Units | 
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Lower Pennsylvanian | |
| ......Lee Formation | |
| RT | Virginia | 
| Kentucky | |
| Tennessee | |
| SN | Includes Rockcastle Sandstone. Defined as all of lower Pennsylvanian rocks from Mississippian-Pennsylvanian contact to top of Zachariah Coal Bed. E Kentucky, E Tennessee, and SW Virginia. |