LocNo: 6890Graham Fm., Wayland Shale Mb.
| Country: |
USA
|
| Province: |
Texas, Coleman Co.
|
| Locality: |
Whon, TXV-03
|
| Layer: | Graham Fm., Wayland Shale Mb. |
| Lower Boundary: |
UTX lower--upper Graham Fm., 302 million years
|
| Upper Boundary: |
UTX Graham Fm. top, 301 million years
|
| Georeference: |