Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
Pleasanton Group  | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Carboniferous | |
| ....Pennsylvanian | |
| .....Upper Pennsylvanian | |
| ......Missourian | |
| .......Pleasanton Group | |
| RT | Iowa |
| Missouri | |
| Oklahoma | |
| Kansas | |
| SN | Comprises Warrensburg Channel Sandstone, Sni Mills Limestone, Dawson Coal Horizon, Wayside Sandstone, Exline Limestone, Knobtown Sandstone, Hepler Sandstone, Checkerboard Limestone, and Ovid Coal. SW Iowa, E Kansas, NW Missouri, and NE Oklahoma. |