Upper Cretaceous  search
BTChronostratigraphic Units
 .Phanerozoic
 ..Mesozoic
 ...Cretaceous
 ....Upper Cretaceous
NTCenomanian
 Turonian
 Coniacian
 Santonian
 Campanian
 Maastrichtian
 Almond Formation
 Ariyalur Stage
 Bagh Beds
 Bearpaw Formation
 Belle Fourche Shale
 Belly River Formation
 Black Creek Formation
 Blackhawk Formation
 Blair Formation
 Bluffport Marl Member
 Blufftown Formation
 Bridge Creek Limestone Member
 Buda Limestone
 Cardium Formation
 Carlile Shale
 Castlegate Sandstone
 Codell Sandstone Member
 Cody Shale
 Coker Formation
 Colville Group
 Crevasse Canyon Formation
 Cupido Formation
 Demopolis Chalk
 Djadokhta Formation
 Duwi Formation
 Eagle Sandstone
 Edmonton Formation
 Elkhorn Mountains Volcanics
 Eutaw Formation
 Ferron Sandstone Member
 Forbes Formation
 Fort Hays Limestone Member
 Fox Hills Formation
 Frontier Formation
 Fruitland Formation
 Gallup Sandstone
 Gammon Ferruginous Member
 Ghareb Formation
 Greenhorn Limestone
 Gulfian
 Harebell Formation
 Hell Creek Formation
 Hilliard Shale
 Holz Shale
 Hornbrook Formation
 Horseshoe Canyon Formation
 Judith River Formation
 K-T boundary
 Kanguk Formation
 Kirtland Shale
 Kodiak Formation
 La Luna Formation
 La Ventana Sandstone
 Ladd Formation
 Lance Formation
 Laramie Formation
 Lewis Shale
 Lopez de Bertodano Formation
 Magothy Formation
 Marca Shale Member
 Marshalltown Formation
 Menefee Formation
 Menuha Formation
 Mesaverde Group
 Middendorf Formation
 Milk River Formation
 Monmouth Group
 Montana Group
 Mooreville Chalk
 Moreno Formation
 Navesink Formation
 Niobrara Formation
 Ojo Alamo Sandstone
 Oldman Formation
 Parkman Sandstone
 Peedee Formation
 Pictured Cliffs Sandstone
 Pierre Shale
 Point Loma Formation
 Point Lookout Sandstone
 Price River Formation
 Raritan Formation
 Ripley Formation
 Rock Springs Formation
 Rosario Formation
 Saratoga Chalk
 Selma Group
 Senonian
 Shannon Sandstone Member
 Sharon Springs Member
 Smoky Hill Chalk Member
 Star Point Sandstone
 Straight Cliffs Formation
 Sussex Sandstone Member
 Teapot Sandstone Member
 Tununk Member
 Tuscaloosa Formation
 Two Medicine Formation
 Wall Creek Member
 Williams Fork Formation
 Williams Formation
 Woodbury Clay
RTLower Cretaceous
 Comanchean
 Bauru Formation
 Beaverhead Formation
 Middle Cretaceous
 Fort Union Formation
 Difunta Group
 Laramide Orogeny
 Great Valley Sequence
 Dakhla Shale
 Deccan Traps
 Intertrappean Beds
 Denver Formation
 Maravillas Formation
 Mount Scopus Gr