Narrower Terms (72)

• Almond Formation (Wyo.)
• Amden Formation (Switzerland)
• Austin Chalk Formation
• Bagh Beds (India)
• Bazhenov Formation (Russia)
• Bearpaw Formation
• Bisbee Group (Ariz. and N.M.)
• Blackleaf Formation (Mont.)
• Blair Formation (Wyo.)
• Boulder Creek Formation (B.C. and Alta.)
• Campanian-Maastrichtian boundary
• Canning Formation (Alaska)
• Cloverly Formation
• Cretaceous-Paleogene boundary
• Curaçao Lava Formation (Curaçao)
• Dakota Formation
• Denver Formation (Colo.)
• Dubrajpur Formation (India)
• Elk Formation (Alta. and B.C.)
• Eureka Sound Group (Nunavut)
• Fort Union Formation
• Fox Hills Formation
• Frontier Formation
• Fruitland Formation (Colo. and N.M.)
• Gething Formation (B.C. and Alta.)
• Gualala Formation (Calif.)
• Hassel Formation (Nunavut)
• Hell Creek Formation
• Hooray Sandstone (Qld.)
• Hornbrook Formation (Calif. and Or.)
• Horseshoe Canyon Formation (Alta.)
• Hulcross Formation (B.C. and Alta.)
• Husky Formation (N.W.T.)
• Iren Dabasu Formation (China)
• Judea Group
• Judith River Formation
• Kiowa Formation
• Lakota Formation
• Lance Formation (Colo. and Wyo.)
• Larsen Harbour Formation (South Georgia and South Sandwich Islands)
• Livingston Formation (Mont.)
• Mancos Shale
• Mesaverde Group
• Middendorf Formation
• Miria Formation (W.A.)
• Niobrara Formation
• North Horn Formation (Utah)
• Olmos Formation (Tex.)
• Parsons Group (Yukon and N.W.T.)
• Pierre Shale
• Prince Creek Formation (Alaska)
• Queen Charlotte Group (B.C.)
• Rajmahal Formation (India)
• Red Butte Conglomerate (Mont.)
• Rock Springs Formation (Wyo.)
• Sagavanirktok Formation (Alaska)
• San Miguel Formation (Tex.)
• Sierra Madre Formation (Mexico and Guatemala)
• Sitka Graywacke (Alaska)
• Skeena Group (B.C.)
• Slim Sam Formation (Mont.)
• Steele Shale (Wyo.)
• Straight Cliffs Formation (Utah)
• Sunniland Formation (Fla.)
• Tokio Formation (Ark. and Okla.)
• Toreva Formation (Ariz.)
• Travis Peak Formation (Tex.)
• Vaca Muerta Formation (Argentina)
• Valdez Group (Alaska)
• Wang Formation (Switzerland and France)
• Whangai Formation (N.Z.)
• Williams Fork Formation (Colo. and Utah)