Proceedings of the Liverpool Geological Society: Sessions, Band 20,Teil 3 |
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Ancient Plants Angiosperms Association Backford Bennettitales Birkenhead Bisat borings boulder clay British C. B. TRAVIS Caytoniales Cheshire CHESTER cones Conifers Cretaceous Cycadales Cycads D. E. OWEN D.Sc DARRAH deep channels depth district drainage feet 26 feet below O.D. fern flora footprints fossils genera genus Geol Ginkgo glacial deposits Goniatites gorge Gowy groups Gymnosperms Hooton ice sheets Irish Sea Irish Sea ice J. W. JACKSON Jurassic KAY GRESSWELL Lancashire Liver Liverpool and Birkenhead LIVERPOOL GEOLOGICAL SOCIETY Lower Mersey M.Sc MELLARD READE melting Mesozoic mid-Wirral NEAVERSON North Wales Ordinary member P. G. H. BOSWELL Palaeobotany Palaeozoic paper Permian Ph.D Pleistocene posthumous award present President Proc PROCEEDINGS OF LIVERPOOL Professor BOSWELL Pteridosperms Recent Rhaetic river rock channels rock floor Runcorn Session Severn Silurian Society's Medal species specimens Storeton T. A. JONES Taxaceae Taxus Triassic University of Liverpool valley waters Weaver Widnes Williamsonia Wirral xvii