Geology and Mineralogy Considered with Reference to Natural Theology, Volumen 2Carey, Lea and Blanchard, 1837 |
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... Cycadites Megalophyllus . 61. Trunk and sections of Buds and Petioles of Cycadites Micro- phyllus . 62. Sections of Petioles of recent and fossil Cycadeæ . 63. Fossil fruit of Podocarya , and recent Pandaneæ , ( Double Plate . ) 64 ...
... Cycadites Megalophyllus . 61. Trunk and sections of Buds and Petioles of Cycadites Micro- phyllus . 62. Sections of Petioles of recent and fossil Cycadeæ . 63. Fossil fruit of Podocarya , and recent Pandaneæ , ( Double Plate . ) 64 ...
Página 13
... Cycadites . f . 34. Cycas revoluta . r . Cycadites . f . 35. Zamia horrida . r . Zamia . f . 36. Dracæna . r . Allied to Bucklandia and Clathraria . f . 37. Arborescent Fern . r . P. 350 . 38. Pteris aquilina . r . Pecopteris . f ...
... Cycadites . f . 34. Cycas revoluta . r . Cycadites . f . 35. Zamia horrida . r . Zamia . f . 36. Dracæna . r . Allied to Bucklandia and Clathraria . f . 37. Arborescent Fern . r . P. 350 . 38. Pteris aquilina . r . Pecopteris . f ...
Página 34
... Cycadites . PLATE 23. V. I. p . 180 . Fig . 1. Anterior extremity of the right jaw of Mega- losaurus , from the Stonesfield slate , Oxon . ( Buck- land . ) Fig . 2 ' . Outside view of the same , exhibiting near the extremity , large ...
... Cycadites . PLATE 23. V. I. p . 180 . Fig . 1. Anterior extremity of the right jaw of Mega- losaurus , from the Stonesfield slate , Oxon . ( Buck- land . ) Fig . 2 ' . Outside view of the same , exhibiting near the extremity , large ...
Página 97
... Cycadites , in the black earth , which formed the soil of an ancient Forest in the Isle of Portland . ( De la Beche . ) Fig . 2. Remarkable concentric Ridges of Stone , around the erect stump of a Fossil Tree in the Isle of Port- land ...
... Cycadites , in the black earth , which formed the soil of an ancient Forest in the Isle of Portland . ( De la Beche . ) Fig . 2. Remarkable concentric Ridges of Stone , around the erect stump of a Fossil Tree in the Isle of Port- land ...
Página 98
... Cycas revoluta . See Geol . Trans . Lond . 1828. N. S. Vol . ii . Pt . 3. Pl . 46. ( Buckland . ) PLATE 60. V. I. p . 373 . Fig . 1. Silicified trunk of Cycadites megalophillus , from the Dirt bed in the Isle of Portland . ( Original ...
... Cycas revoluta . See Geol . Trans . Lond . 1828. N. S. Vol . ii . Pt . 3. Pl . 46. ( Buckland . ) PLATE 60. V. I. p . 373 . Fig . 1. Silicified trunk of Cycadites megalophillus , from the Dirt bed in the Isle of Portland . ( Original ...
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70 Fath Post Agassiz air chambers Ammonites animal articulating axis Belemnite beneath bones bony Buckland Carboniferous cavity Chalk Coal formation column cone Conybeare Coprolite Dikes disposition dorsal enamel Encrinites Moniliformis exhibits extinct Fath Dyke feet fibres figure fishes footsteps fossil fractures Fragment genus ginal Goldfuss Granite Hibberti horny Ichthyosaurus inches Ink-bag intersected joints LENOX AND TILDEN Lepidodendron Lias at Lyme Limestone lobes Loligo Longitudinal section lower Jaw Lyme Regis magnified marginal bands Megalichthys Megatherium Nautilus Nautilus Pompilius nearly Note Oolite Original Oxford Museum Pentacrinites Petioles Plesiosaurus Plesiosaurus Dolichodeirus Port Jackson Shark portion Pterodactylus PUBLIC LIBRARY ASTOR recent Red Sandstone represented scales scar Sharks shell showing side arms Siphuncle Skeleton slate Sowerby species specimen Stonesfield strata stratified rocks sub-vertebral surface Teeth Tertiary TILDEN FOUNDATIONS tion tooth tracks Trans transverse plates Transverse section TREATISE tubercles upper Veins Vertebræ vertebral column Volcanoes YORK PUBLIC LIBRARY
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Página 104 - The following observations by the same gentleman in a recent communication to the Geological Society of London, (April, 1836,) appear to contain the rudiments of a Theory, which, when maturely developed, promises to offer a solution of this difficult and complex Problem. " If it be admitted that fissures may have been produced by changes in the temperature of the earth, there can be little difficulty in also admitting that electricity may have powerfully influenced the existing arrangement of the...