Ogallala Formation (Miocene), western Kansas
The area in the vicinity of Lake Scott State Park, Scott County, Kansas (Fig. 1), contains excellent outcrops of the Ogal-lala Formation. One of the best vertically continuous exposures is in the west side of the roadcut at the ridge called Devils Backbone, which is located in the NW¼, NE¼, Sec.25, T.16S., R.32W. This section is described in Table 1 and diagrammatically sketched in Figure 2.