Quarterly Journal of the Geological Society of London, Volume 23Longman, Brown, Green and Longmans, 1867 |
Common terms and phrases
Ammonites appear Avicula base beds Belemnites bones Boulder-clay Brachiopoda Brick-earths British Brocastle Bucklandi calcareous Carboniferous Limestone cavern chalk clay Clod Coal-measures conglomerate containing corals Crustacea denudation deposits Devonian Devonian rocks district Drift east Eurypterus fauna feet flint formation fossiliferous fossils fragments genera genus Geol Geological Society Glacial Goldf granite gravel grey grits Hill Hunstanton Ilfracombe inches incurva Journ Keuper Liassic Lima lime Lower Lias Lynton marl Martin mass Middle Devonian miles mineral Moore North Devon noticed numerous occur Old Red Sandstone Oolite organic remains Ostrea palæontological Pecten Phill planorbis plate portion Professor Pterygotus quarry quartz R. I. Murchison Rhætic river sand Schloth shale shells side siliceous Silurian slates South Southerndown spec species specimens strata striæ structure surface Sutton Stone Terq Thames thickness Ueber Uitenhage Upper Devonian valley veins Wales White Lias whorls zone of Ammonites