Linked from

The 20 pages that link to Western Interior Seaway, each with the reason it gives.

• Hell Creek FormationRelated: Its retreat reshaped the regional geography in which Hell Creek sediments accumulated.

• Laramide orogenyRelated: Its retreat accompanied the changing geography and sedimentation of the region during Laramide time.

• Dinosaur Park FormationRelated: Its retreat helped shape the coastal environments where the formation's sediments accumulated.

• PteranodonRelated: Pteranodon fossils occur along this ancient sea, which shaped its coastal habitat.

• MontanaRelated: Its retreat helped shape the environments recorded in Montana’s Late Cretaceous strata.

• ElasmosaurusRelated: Its marine deposits preserve fossils of Elasmosaurus in western North America.

• TylosaurusRelated: Its marine deposits preserve many Tylosaurus fossils.

• HesperornisRelated: Hesperornis lived in and around this seaway.

• Canadian RockiesRelated: Sediments deposited in and near this seaway became much of the Rockies’ layered bedrock.

• XiphactinusRelated: Many famous Xiphactinus fossils come from this seaway's deposits.

• CretoxyrhinaRelated: This sea covered major fossil localities where Cretoxyrhina lived.

• PolycotylidaeRelated: Its marine deposits preserve many North American polycotylid fossils.