|Name||Quaternary-Tertiary deposits, undivided|
|Geologic age||Pliocene to Pleistocene|
Sedimentary > Clastic > Conglomerate (Bed)
Unconsolidated > Coarse-detrital > Gravel (Bed)
|Comments||Fanglomerate in northern part of Fort Stockton Sheet (1982) flanks high areas and passes beneather Recent alluvium where it is exposed by stream channel erosion, may be part of same age as Perdiz Conglomerate|
|Stratigraphic units||Perdiz Conglomerate|
Bureau of Economic Geology, 1982, Fort Stockton Sheet, Geologic Atlas of Texas, University of Texas at Austin, scale 1:250,000.
Bureau of Economic Geology, 1992, Geologic Map of Texas: University of Texas at Austin, Virgil E. Barnes, project supervisor, Hartmann, B.M. and Scranton, D.F., cartography, scale 1:500,000.
|Counties||Brewster - Jeff Davis - Pecos - Presidio - Reeves - Terrell|