8+ Ancient Western Interior Seaway Maps & More

western interior seaway map

8+ Ancient Western Interior Seaway Maps & More

An outline illustrating the in depth physique of water that divided North America throughout the Cretaceous Interval serves as a visible instrument for understanding the continent’s geological previous. These representations showcase the geographical extent of this seaway, delineating its boundaries and offering perception into the landmasses it separated. Such cartographic sources sometimes painting the areas of key fossil finds, sediment deposits, and tectonic options associated to this historic marine surroundings.

The worth of those visible aids lies of their capacity to convey complicated spatial relationships that formed the paleogeography of the continent. They assist in comprehending the distribution of Cretaceous-age wildlife, the formation of great geological formations, and the influence of this inland sea on regional local weather patterns. The seaway’s existence influenced sedimentation, erosion, and the event of distinctive ecosystems alongside its margins. Inspecting its spatial extent supplies context for deciphering the fossil file and understanding the evolution of the North American panorama.

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