LocNo: 7891Bighill
| Country: |
USA
|
| Province: |
Kentucky, Madison County
|
| Locality: | Bighill |
| Lower Boundary: |
Pericyclus--Fasciperic./Ammonellips.BZ, 348.5 million years
|
| Upper Boundary: |
Fascip./Ammon.--Bollandoc./Bollandit. BZ, 345.3 million years
|
| Georeference: | 7.541262º N, −84.210516ºW; |