SEDIS - Thesaurus
Chemung Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Upper Devonian | |
| .....Chemung Formation | |
| RT | Virginia |
| Pennsylvania | |
| New York | |
| Maryland | |
| West Virginia | |
| SN | Added to Thesaurus in 1989. |
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