Sugworth is a 0.6-hectare (1.5-acre) geological Site of Special Scientific Interest north of Abingdon-on-Thames in Oxfordshire.

[1][2] It is a Geological Conservation Review site.

[3] This site dates to the Cromerian Stage, an interglacial over half a million years ago.

It is a river channel cut into Kimmeridge Clay of the Late Jurassic, and it has rich deposits of vertebrates, ostracods, molluscs, beetles, plant remains and pollen.

[4]