Gregory, R.W.Bagdonas, D.A.Beeler, H.C.2024-03-142024-03-1410.15786/13689688https://wyoscholar.uwyo.edu/handle/internal/8553https://doi.org/10.15786/13689688A large prominent synclinal structure is mapped in the area south of Bairoil, Wyoming. Rock formations ranging in age from upper Cretaceous through Eocene display weak to moderate Laramide deformation, which are in turn partially concealed under Quaternary sand and alluvium. WSGS PubID: MR-1908-104enghttps://creativecommons.org/licenses/by/4.0/Separation RimCody ShaleHaystack Mountains FormationMesaverde GroupAllen Ridge FormationPine Ridge FormationAlmond FormationLewis ShaleFox Hills SandstoneLance FormationFort Union FormationBattle Spring Formationbedrock geologyWyomingWSGSGeologyfigure