Template:Chronostratigraphy of Wyoming

Cenozoic chronostratigraphy of Wyoming

Gelasian	Huckleberry Ridge Tuff Salt Lake Formation Yellowstone Group

Lave Creek Tuff

Pliocene

Piacenzian	Salt Lake Formation
Zanclean	Ogallala Formation Salt Lake Formation South Pass Formation

Miocene

Messinian	Browns Park Formation Ogallala Formation Salt Lake Formation South Pass Formation
Tortonian	Browns Park Formation North Park Formation Ogallala Formation Salt Lake Formation South Pass Formation
Serravallian	Arikaree Formation Browns Park Formation Colter Formation North Park Formation Ogallala Formation Salt Lake Formation
Langhian	Arikaree Formation Browns Park Formation North Park Formation Salt Lake Formation
Burdigalian	Arikaree Formation Browns Park Formation Salt Lake Formation Split Rock Formation
Aquitanian	Arikaree Formation Split Rock Formation

Oligocene

Chattian	Arikaree Formation Bishop Conglomerate Split Rock Formation
Rupelian	Bishop Conglomerate White River Formation

Eocene

Priabonian	Continental Peak Formation White River Formation
Bartonian	Absaroka Volcanic Supergroup Fowkes Formation Wiggins Formation
Lutetian	Absaroka Volcanic Supergroup Fowkes Formation Tepee Trail Formation Wagon Bed Formation Wiggins Formation
Ypresian	Absaroka Volcanic Supergroup Aycross Formation Battle Spring Formation Bridger Formation Green River Formation Hanna Formation Indian Meadows Formation Tatman Formation Tepee Trail Formation Wassatch Formation Willwood Formation Wind River Formation

Paleocene

Thanetian	Devils Basin Formation Evanston Formation Fort Union Formation Hanna Formation Pinyon Conglomerate Wassatch Formation
Selandian	Evanston Formation Fort Union Formation Pinyon Conglomerate
Danian	Evanston Formation Ferris Formation Fort Union Formation Pinyon Conglomerate

Hoback Formation

Mesozoic chronostratigraphy of Wyoming

Upper

Maastrichtian	Bearpaw Shale Evanston Formation Ferris Formation Fort Union Formation Fox Hills Sandstone Harebell Formation Lance Formation Laramie Formation Lewis Shale Medicine Bow Formation Meeteetse Formation Pierre Shale Pinyon Conglomerate
Campanian	Adaville Formation Allen Ridge Formation Almond Formation Baxter Shale Cody Shale Evanston Formation Haystack Mountains Formation Lewis Shale Meeteetse Formation Mesa Verde Formation Niobrara Formation Pierre Shale Pine Ridge Sandstone Rock Springs Formation Steele Shale
Santonian	Adaville Formation Blind Bull Formation Carlile Shale Cody Shale Hilliard Shale Niobrara Formation Sohare Formation Steele Shale
Coniacian	Bacon Ridge Sandstone Blind Bull Formation Carlile Shale Cody Shale Hilliard Shale Niobrara Formation
Turonian	Blind Bull Formation Carlile Shale Cody Shale Frontier Formation Greenhorn Formation
Cenomanian	Aspen Shale Belle Fourche Shale Blind Bull Formation Cokeville Formation Frontier Formation Greenhorn Formation Mowry Shale Quealy Formation Sage Junction Formation Wayan Formation

Lower

Albian	Bear River Formation Cloverly Formation Cokeville Formation Fall River Formation Muddy Sandstone Newcastle Sandstone Shell Creek Shale Skull Creek Shale Smiths Formation Thermopolis Shale Thomas Fork Formation Wayan Formation
Aptian	Bear River Formation Cloverly Formation Lakota Formation Smiths Formation
Barremian	Cloverly Formation Lakota Formation Smoot Formation
Hauterivian	Bechler Conglomerate Cloverly Formation Draney Limestone Lakota Formation
Valanginian	Bechler Conglomerate Cloverly Formation Lakota Formation Peterson Limestone
Berriasian	Ephraim Conglomerate Peterson Limestone

Upper

Tithonian	Morrison Formation
Kimmeridgian	Morrison Formation
Oxfordian	Curtis Formation Stump Formation Sundance Formation

Middle

Callovian	Preuss Sandstone Stump Formation Twin Creek Limestone
Bathonian	Carmel Formation Gypsum Spring Formation Sundance Formation
Bajocian	Carmel Formation Gypsum Spring Formation Sundance Formation

Lower

Pliensbachian	Nugget Sandstone
Sinemurian	Nugget Sandstone
Hettangian	Nugget Sandstone

Upper

Rhaetian	Ankareh Formation Nugget Sandstone
Norian	Ankareh Formation Crow Mountain Sandstone Jelm Formation Popo Agie Formation
Carnian	Alcova Limestone Ankareh Formation Chugwater Formation Jelm Formation Red Peak Formation Spearfish Formation Thaynes Limestone

Middle

Ladinian	Red Peak Formation Spearfish Formation Thaynes Limestone Woodside Shale
Anisian	Red Peak Formation Spearfish Formation Thaynes Limestone Woodside Shale

Lower

Olenekian	Red Peak Formation Spearfish Formation Thaynes Limestone Woodside Shale
Induan	Dinwoody Formation Goose Egg Formation Red Peak Formation Spearfish Formation

Paleozoic Chronostratigraphy of Wyoming

Guadalupian

Capitanian	Goose Egg Formation Park City Formation Phosphoria Formation
Wordian	Goose Egg Formation Park City Formation Phosphoria Formation
Roadian	Goose Egg Formation Park City Formation Phosphoria Formation

Cisuralian

Kungurian	Goose Egg Formation Park City Formation Phosphoria Formation
Artinskian	Casper Formation Goose Egg Formation Minnelusa Formation Park City Formation Phosphoria Formation Tensleep Sandstone
Sakmarian	Casper Formation Minnelusa Formation Tensleep Sandstone
Asselian	Casper Formation Hartville Formation Minnelusa Formation Tensleep Sandstone Wells Formation

⁋

Gzhelian	Casper Formation Fountain Formation Hartville Formation Minnelusa Formation Tensleep Sandstone Wells Formation
Kasimovian	Casper Formation Fountain Formation Hartville Formation Minnelusa Formation Tensleep Sandstone Weber Sandstone
Moscovian	Amsden Formation Bell Sandstone Casper Formation Fountain Formation Hartville Formation Minnelusa Formation Tensleep Sandstone
Bashkirian	Amsden Formation Bell Sandstone Hartville Formation Minnelusa Formation

Serpukhovian	Amsden Formation
Viséan	Amsden Formation Madison Limestone Pahasapa Limestone
Tournaisian	Englewood Limestone Madison Limestone Pahasapa Limestone
Guernsey Formation

Upper

Famennian	Darby Formation Englewood Limestone Three Forks Formation
Frasnian	Darby Formation Englewood Limestone Jefferson Formation

Fremont Canyon Sandstone

Middle

Eifelian	Darby Formation

Lower

Emsian	Beartooth Butte Formation
Pragian	Beartooth Butte Formation
Lochkovian	Beartooth Butte Formation

Laketown Formation

Upper

Hirnantian	Bighorn Dolomite Whitewood Dolomite
Katian	Bighorn Dolomite
Sandbian	Bighorn Dolomite

Middle

Darriwilian	Bighorn Dolomite Winnepeg Formation

Lower

Tremadocian	Deadwood Formation Gallatin Limestone

Furongian

Stage 10	Deadwood Formation Gallatin Limestone
Jiangshanian	Deadwood Formation Gallatin Limestone
Paibian	Buck Spring Formation Deadwood Formation Gallatin Limestone Gros Ventre Formation

Flathead Sandstone

Precambrian chronostratigraphy of Wyoming

pЄ

♇

Orosirian	Red Creek Quartzite
Rhyacian	Red Creek Quartzite
Siderian	Red Creek Quartzite