Proceedings of the Geologists' Association, Bände 98-99

B.Sc bands Banham Beds basal base basement Bathonian BHCS Biozone Borehole Bristol Channel British Geological Survey Carboniferous Cardigan Bay Celtic Sea Cenomanian clasts Clay Cliff Coniacian Cornbrash correlation Corton Cretaceous deposits depth Devon Devonian Dyfed Echinocorys Estuary facies fault fauna Formation fossils gamma-ray values Geol geophysical log Glynde granite Greensand grey Group Hardground Hoes Farm Hope's Nose indicate Isles Lias limestone Linné lithology lithostratigraphy log signature Lond London Lower Lowestoft marine marker Marl Mesozoic metres Micraster Middle Jurassic Mochras Mortimore mudstones nodular North Sea Drift occur offshore Old Red Sandstone outcrop Palaeozoic pebbles platform Precambrian Proc quarry quartz Quaternary recognised rocks samples Sands and Gravels sedimentary sediments seismic sequence shales silt siltstones sonic velocity South Wales Southerham southern England strata stratigraphy structures surface Surv Sussex tectonic Tertiary thick thrust tidal Triassic Turonian Variscan Zone