Tectonic Unit: uKS Name: Smoky Description: sideritic and calcareous shale, siltstone and sandstone forming two megacycles; marine Formation: Foreland Belt uK Tent Island, Mason R., Smoking Hills, Kotaneelee, Smoky: Puskwaskau, Bad Heart, Muskiki, Kakapau, Alberta: Wapiabi, Cardium, Blackstone, Marias R. Age Range: Upper Cretaceous Maximum Age: 88.5 Ma Minimum Age: 65.0 Ma