Kent and Walton-on-the-Naze, Essex, in the London Basin, and Bognor Regis in the Hampshire Basin. Fruit and seed fossils from the Isle of Sheppey See also Geology of Hampshire Geology of Hertfordshire Geology of London Geology of the United Kingdom List of fossil sites References Lithostratigraphy of England Stratigraphy of the United Kingdom Eocene Series of Europe Ypresian Stage Shale formations Claystone Fossiliferous stratigraphic units of Europe Paleontology in England Geology of London Lagerstätten