Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Pilot Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Pilot Shale | |
| RT | Upper Devonian |
| Utah | |
| Nevada | |
| Lower Mississippian | |
| SN | E Nevada and Utah. Underlies Joana Limestone; overlies Guilmette Formation. Indexed with ages as applicable. Added to Thesaurus in 1989. |