Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Lockport Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Silurian | |
| ....Middle Silurian | |
| .....Niagaran | |
| ......Lockport Formation | |
| RT | Ontario |
| Kentucky | |
| Ohio | |
| Pennsylvania | |
| New York | |
| West Virginia | |
| Michigan | |
| SN | Includes Gasport Dolomite, Suspension Bridge Dolomite and Eramosa Dolomite members at Niagara Gorge. In New York, includes DeCew Waterlime, Gasport Limestone, Goat Island, Oak Orchard members, Devils Hole Dolomite, and Oakfield Limestone. |