•1. Henry, C.D., Kunk, M.J., and McIntosh, W.C. 1994,
40Ar/39Ar chronology and
volcanology of silic volcanism in the Davis Mountains, Trans-Pecos Texas. GSA Bull. v. 106, pg.
1359-1376. 2. Henry,C.D.and
others,1988, Widespread, lavalike silic volcanic rocks of Trans-Pecos, Texas. Geology, vol.16, pg.
509-512. 3.McBride, E., 1988,
Geology of the Marathon Uplift, West Texas. GSA Centennial Field Guide - South Central Section.
Tsuchiya, L.C. and McKnight,C.l.,1991, The Davis Mountains Volcanic Field. Guidebook of the SW
Association of Student
Geological Societies. (continued).