Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Millboro Shale  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Millboro Shale | |
| RT | Virginia |
| Pennsylvania | |
| Maryland | |
| West Virginia | |
| SN | Middle and Upper Devonian. Maryland, S Pennsylvania, Virginia and E West Virginia. Added to Thesaurus in 1989. |