Uinta Mountain Group (24,000 feet thick along the Green River). Red Pine Shale (950 my).
Alluvium and colluvium
Wasatch/Colton Formations and Flagstaff Limestone.
Evanston Formation (lower part).
Frontier Formation - includes the following members: Upton Ss, Judd Sh, Grass Creek, Dry Hollow, Oyster Ridge Ss, Allen Hollow, Shale Member, Coalville Member, Chalk Creek, Springs Canyon, and Longwall Ss.
Aspen Shale and Kelvin Formation.
Echo Canyon Conglomerate and Henefer Formation.
Older alluvial deposits
Morgan Formation and Round Valley Limestone.
Humbug Formation and Deseret Limestone.
Stump and Preuss Sandstones and Twin Creek Limestone.
Park City Formation.
Thanes Formation, Woodside Shale, and Dinwoody Formation.
Moenkopi and Dinwoody Formations.
Salt Lake Formation and valley-filling alluvial, lacustrine and volcanic materials.
Diamond Creek Sandstone and Kirkman Limestone.
Park City and Phosphoria Formations.
Chinle Shale and Garta Sandstone Member.
Duchesne River Fm, Uinta Formation (south of Uinta Mtns.) and Bridger Formation (north of Uinta Mtns.).
Locally includes intermixed landslide and glacial deposits, talus, and rock-glacier deposits.
Mostly alluvium, colluvium, and glacial and landslide deposits. Primarily in Yellowstone area and Bighorn Mountains.
Clayton Peak and Pine Creek stocks.
(Thrust Belt) Main body--Variegated red to gray, brown, and gray mudstone and sandstone; conglomeratic lenses. (in southwest Wyoming) - Drab to variegated claystone and siltstone, carbonaceous shale and coal, buff sandstone, arkose, and conglomerate. In northwestern part of Green River Basin is thick arkosic light-yellowish-tan sandstone intertonguing with pale-green to gray claystone and shale. (in east Wyoming) - Drab sandstone and drab to variegated claystone; numerous coal beds in lower part.
Nugget (Navajo) Sandstone.
Clay, silt, sand, and gravel in flood plains, fans, terraces, and slopes.
Till and outwash of sand, gravel, and boulders.
Clasts of red quartzite, gray chert, and limestone in a gray to white tuffaceous sandstone matrix.
Beirdneau Sandstone, Hyrum Dolomite, and Water Canyon Formation.
Greenish-gray, olive-drab, and white tuffaceous sandstone and claystone; lenticular marlstone and conglomerate.
Light-colored tuffaceous sandstone and siltstone, locally conglomeratic. Locally designated by some as Norwood Tuff.
Sage Junction Formation - Gray and tan siltstone and sandstone. Quealy Formation - Variegated mudstone and tan sandstone. Cokeville Formation - Tan sandstone, claystone, limestone, bentonite, and coal. Thomas Form Formation - Variegated mudstone and gray sandstone. Smiths Formation - Ferruginous black shale and tan to brown sandstone.
Gray siltstone, sparse red sandstone, and lignite beds.
Partly consolidated gravel above and flanking some major streams.