WebDinwoody Formation (ID*,MT*,UT*,WY*) Age: Permian Triassic, Early* Geologic Province: Montana folded belt province* Yellowstone province* Big Horn basin* Green River basin* Wind River basin* Wasatch uplift* Areal Extent: ID(se)* MT(sw)* UT(n)* WY(w)* Type Locality: Not designated. WebDinwoody Formation (TRd): Interbedded green siltstone, shale, sandstone, and carbonate that grades eastward into red shale, siltstone, and anhydrite. Nearshore and restricted …
Dinwoody Formation
WebDinwoody Formation (TRd): Interbedded green siltstone, shale, sandstone, and carbonate that grades eastward into red shale, siltstone, and anhydrite. Nearshore and restricted marine. Thickness as much as 330 m (1,083 ft). Phosphoria and Quadrant Formations (Permian and Pennsylvanian) at surface, covers 2 % of this area WebThanes Formation, Woodside Shale, and Dinwoody Formation (Early Triassic) at surface, covers 3 % of this area Thanes Formation, Woodside Shale, and Dinwoody Formation. Wasatch Formation (Late Paleocene to Early Eocene) at surface, covers 2 % of this area Wasatch Formation. Marshes (Holocene) at surface, covers 2 % of this area Marshes easy pretty pictures to paint
Chugwater Formation - Wikipedia
WebBrazer limestone of Mississipian age, the Wells formation of Pennsylvanian age, and the Phosphoria formation of Permian age. Strata of Mesozoic age are represented only by the Dinwoody and Thaynes formations of Triassic age. Unnamed Tertiary and Quarternary strata overlie formations of Paleozoic and WebAug 1, 1993 · The Dinwoody becomes progressively thinner eastward, from a maximum thickness of 54.6 m in the northwestern Wind River Mountains to zero near the Natrona County line. The formation is characterized by yellowish-weathering, gray siltstone and silty shale. Variable amounts of limestone, sandstone, gypsum, and claystone are also present. WebThe Lower Triassic Dinwoody Formation in the Bighorn basin of Wyoming and Montana records the northeasternmost extent of the widespread and rapid Griesbachian transgression onto the Wyoming shelf. Depositional patterns document a progressive change from sparsely fossiliferous, inner-shelf marine conditions in the southwest and … easy pretty plants to grow indoors