Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Ludlowville Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Devonian | |
| ....Middle Devonian | |
| .....Ludlowville Formation | |
| RT | New York |
| Hamilton Group | |
| SN | In Hamilton Group. W and central New York. Includes Ledyard Shale Member; Wanakah Member. Added to Thesaurus in 1989. |