Western Interior Seaway succession

E2277359 UNEXPLORED

The Western Interior Seaway succession is a thick, regionally extensive sequence of Cretaceous marine sediments deposited in the vast inland sea that once split North America into eastern and western landmasses.

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All labels observed (1)

Label	Occurrences
Western Interior Seaway succession canonical	2

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Graneros Shale → partOf → Western Interior Seaway succession ⓘ

Thermopolis Shale → partOf → Western Interior Seaway succession ⓘ