LocNo: 3348Snyder Creek Shale
| Country: |
USA
|
| Province: |
Missouri, Montgomery County
|
| Locality: |
Big Spring Hill
|
| Layer: | Snyder Creek Shale |
| Lower Boundary: |
Givetian--Frasnian [GIV--FRS], 385.3 million years
|
| Upper Boundary: |
UD1K--UD1L:varicos.--C.holzapfeli [05,35, 375.1 million years
|
| Georeference: |