The Geology of the South-east of EnglandLongman, Rees, Orme, Brown, Green and Longman, 1833 - 415 sider |
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Side xxi
... Blue clay or marl . White sand , friable sandstone grit , & c . alternating with clay , & c . ASHBURNHAM BEDS . Bluish grey lime . stone , alternating with blue clay , and sandstone shale . The lowermost strata , in Sussex , contain ...
... Blue clay or marl . White sand , friable sandstone grit , & c . alternating with clay , & c . ASHBURNHAM BEDS . Bluish grey lime . stone , alternating with blue clay , and sandstone shale . The lowermost strata , in Sussex , contain ...
Side 50
... blue clay , which in some localities includes beds of grey limestone and sandstone . Both the clay and limestone occur in Sussex : the former constitutes the flat maritime district of the south - western part of the county ; the latter ...
... blue clay , which in some localities includes beds of grey limestone and sandstone . Both the clay and limestone occur in Sussex : the former constitutes the flat maritime district of the south - western part of the county ; the latter ...
Side 166
... BLUE CHALK MARL . A bed of stiff marl , varying in colour from a light grey to a dark blue , and abounding in am- monites , nautili , and other marine shells , succeeds the firestone , emerging from beneath the northern edge of that ...
... BLUE CHALK MARL . A bed of stiff marl , varying in colour from a light grey to a dark blue , and abounding in am- monites , nautili , and other marine shells , succeeds the firestone , emerging from beneath the northern edge of that ...
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Adolphe Brongniart ammonites animal appear beds belong beneath bivalves blue clay bones Brighton Brongniart calcareous cavity chalk marl characters clavicle cliffs colour composed Conchifera contains coracoid crocodile Cuvier Cyclas deposits Desc described discovered dorsal Edition feet ferns ferruginous fins firestone fishes flints Folkstone formation Foss fossil freshwater friable galt genera genus Geol geological grey grit Hamsey Hastings Hill Ibid Iguana Iguanodon inches long Inoceramus ironstone layers Lewes Lewesiensis lignite limestone lower chalk marine marl masses Megalosaurus Mollusca nearly numerous observed occur organic remains Paludina pebbles plates portion quarry recent REFERENCES AND SYNONYMS remarkable reptiles resembling ribs ridge rocks Rottingdean sandstone saurian shale Shanklin sand shells shingle skeleton South Downs species specimens Sphenopteris strata strata of Tilgate substance surface Suss Sussex teeth tertiary thick Tilgate Forest Tilgate stone tooth transverse turrilites upper vegetables vertebræ Weald clay Wealden zoophytes