The Geology of the South-east of EnglandLongman, Rees, Orme, Brown, Green and Longman, 1833 - 415 sider |
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Side 107
... surface ; central cavity , cylindrical , deep , narrow ; base fixed by radical processes . a a . Choanitis Königi . b . Section of the same . b This species is for the most part enveloped in large irregular flints , which exhibit but ...
... surface ; central cavity , cylindrical , deep , narrow ; base fixed by radical processes . a a . Choanitis Königi . b . Section of the same . b This species is for the most part enveloped in large irregular flints , which exhibit but ...
Side 117
... surfaces , on the inside , is a triangular space , the use of which is not at present known . The cuneiform or humeral ... surface for the attachment of the pectoral bones . The reniform ossicula , or pectoral bones , are united to each ...
... surfaces , on the inside , is a triangular space , the use of which is not at present known . The cuneiform or humeral ... surface for the attachment of the pectoral bones . The reniform ossicula , or pectoral bones , are united to each ...
Side 126
... surface . They generally pro- ject from the shell , but in some instances lie close on the surface . The beaks are convex , and incurved ; the ears small , and even ; the margin neatly denticulated . A specimen cleared from the chalk ...
... surface . They generally pro- ject from the shell , but in some instances lie close on the surface . The beaks are convex , and incurved ; the ears small , and even ; the margin neatly denticulated . A specimen cleared from the chalk ...
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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