Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Woodbine Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Mesozoic | |
| ...Cretaceous | |
| ....Upper Cretaceous | |
| .....Gulfian | |
| ......Woodbine Formation | |
| RT | Louisiana |
| Oklahoma | |
| Texas | |
| Arkansas | |
| SN | In Oklahoma, lower member is principally crossbedded dark tuffaceous sand, red clay, and gravel lentils. Upper member mostly gray to brown crossbedded quartz and sandy gravel. SW Arkansas, W Louisiana, central S and SE Oklahoma, and Texas. Also search Woo |