GEOLOGY: K-T boundary site - The photo depicts

GEOLOGY: K-T boundary site - The photo depicts a hill near the town of Sussex, north of Casper, Wyoming, USA. The boundary layer is indicated by the line on the photograph. It separates the uppermost part of the Lance Formation (Cretaceous), from the Tullock Member of the Fort Union Formation (Tertiary)

Boundary Casper Digs Excavation Excavations Hills Layers Palaeontology Prehistoric Scientific Strata Study Sussex Wyoming

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