|
Locality |
Layer |
|
USA, Texas, Graham |
Graham Fm. |
|
USA, Texas, Jack Co., Jacksboro, 3.5 mls SE of |
Graham Fm., lower part |
|
USA, Texas, Stephens Co., Caddo, 1.5 ml E of |
Graham Fm., lower part |
|
USA, Texas, Young Co., Salt Creek 1 mile W of Graham |
Graham Fm., upper part |