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English: The Chuckanut Formation is a Paleocene? to Eocene geologic formation ~6,000 meters thick in Whatcom County, Washington, USA and concurrent with several other formations in Washington and British Columbia. It records the sedimentation in the flood plain and delta environment of a river system flowing into the Pacific.
Media in category "Chuckanut Formation"
The following 5 files are in this category, out of 5 total.