The Drowning of a Cornish Prehistoric Landscape: Tradition, Deposition and Social Responses to Sea Level Rise

Between 2018 and 2019, Cornwall Archaeological Unit undertook two projects at Mount’s Bay, Penwith. The first involved the excavation of a Bronze Age barrow and the second, environmental augur core sampling in Marazion Marsh. Both sites lie within an area of coastal hinterland, which has been subject to incursions by rising sea levels. Since the Mesolithic, an area of approximately 1 kilometer in extent between the current shoreline and St Michael’s Mount has been lost to gradually rising s...