Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Frio Formation  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Cenozoic | |
| ...Paleogene | |
| ....Oligocene | |
| .....Frio Formation | |
| RT | Louisiana |
| Texas | |
| SN | Consists of dark to very dark, varicolored shales and silty shales and massive to thin-bedded strata of sand and silty sand. Subsurface. |