The Quarterly Journal of the Geological Society of London, Volumen 84The Society, 1928 Vols. 1-108 include Proceedings of the society (separately paged, beginning with v. 30) |
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Términos y frases comunes
abundant albite alveolus analcite analcite-syenite Anglesey anticline apex appear bands basalt beds Belemnites brachiopods Brady breccias Buckman Carboniferous Charmouth Cliff coast Complex Cornbrash Cretaceous Cristellaria Cushman d'Orbigny deposits Dinas Mawddwy dykes east Eocene evidence exposure fault fauna feet felspar folding foraminifera formation fossils gabbro Genus Geol Geological Glacial Gneisses granite Green Clays Gwna Hill holotype horizon Howford Bridge inches intrusion Jabal lava Lias limestone localities Lower Cornbrash Maestrichtian margin Marl Microthyris miles mineral Monograptus moraines mudstones Naparima Clays Nodosaria northern obovata occur Ordovician Ornithella outcrop Passaloteuthis phyllites plates Porth Prof Q. J. G. S. vol quarry quartz region ridge rocks rostrum sandstone Scilly seen Series shales siddingtonensis south-west Sowerby species specimens spilites Stage structure Surv syncline tectonic Tertiary thick thin thrust Trinidad Tropidoceras unconformity Upper Cornbrash valley Westhay whorls Williamsville zone