1. The Weno and Pawpaw formations of the Texas Comanchean Author/Creator: Adkins, W. S. 1890-1956. (Walter Scott) Publication/Creation: Austin, Tex. : Bureau of Economic Geology and Technology, Division of Economic Geology, The University, [1920] Resource Type: Book Access & Availability: Loading
2. West-east stratigraphic transect of Cretaceous rocks in the northern Rocky Mountains and Great Plains regions, southwestern Montana to southwestern Minnesota Author/Creator: Geological Survey (U.S.) Publication/Creation: Denver, CO : For sale by U.S. Geological Survey Information Services Resource Type: Map Access & Availability: Loading