Proceedings of the Geologists' Association, Bände 102-103

abundant ammonite Arkell Association Ballard Fault basal base Basin bivalves boreholes British Geological Survey Carboniferous Casey Chalk clasts Coral Cornbrash correlation Cretaceous deposits Devensian drift East Edwards & Haime Elsterian England environment evidence facies fauna Ferdynandovian flint fluvial Forest of Dean fossils Furze Platt Geol Geologists glacial glauconitic grains grey Hill Holocene horizon indicates insects interglacial interpretation Interstadial Jarzembowski Jurassic Kimmeridge Clay Limestone Formation Lincolnshire Limestone Linné lithological Loam locality Lond London Lower marl Mazovian Member Middle mudstone occur Oolite ostracods Ot Moor outcrop Oxford Clay Palaeontology peat phalangiotarbids phosphatic nodules Pleistocene Proc Purbeck Quarry quartz Quaternary recorded River rocks samples sand and gravel Sandstone sediments sequence Shale shell silt silty Snitterfield soil South species specimens stratigraphic Subzone suggested Sumbler surface Terrace deposits Thames thick Upper Kimmeridge Clay valley Wales Watermead Weald Clay Wealden Westphalian Wolvercote Wolvercote Terrace Writhlington Zone