- The Priabonian is, in the ICS’s geologic timescale, the latest age or the upper stage of the Eocene Epoch or Series. It spans the time between 37.71 and 33.9 Ma. The Priabonian is preceded by the Bartonian and is followed by the Rupelian, the lowest stage of the Oligocene.
- Methow Wildlife Area (wdf.wa.gov)
The Methow Wildlife Area is located in the Methow River watershed in the western half of Okanogan County, and spans approximately 35,300 acres of land. The area is comprised of shrubsteppe, grasslands, and dry coniferous ponderosa pine forests. Meadow-steppe habitats area also found here, and are characterized by wheatgrass, bluegrasses, and a rich component of broad-leaved forbs.