Geology and Mineralogy Considered with Reference to Natural Theology, Volumen 2Carey, Lea and Blanchard, 1837 |
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Página 59
... ( Sowerby ) Black Down , Devon . Green Sand . 3. A Humphriesianus ( Sowerby ) . . Sherborne 6. A. Bucklandi · Inferior Oolite . 4. A. Lamberti • ( Sowerby ) . Oxford · . Oxford Clay . 5. A. Planulatus • ( Schlotheim ) Franconia • • Jura ...
... ( Sowerby ) Black Down , Devon . Green Sand . 3. A Humphriesianus ( Sowerby ) . . Sherborne 6. A. Bucklandi · Inferior Oolite . 4. A. Lamberti • ( Sowerby ) . Oxford · . Oxford Clay . 5. A. Planulatus • ( Schlotheim ) Franconia • • Jura ...
Página 63
... Sowerby , showing the disposi- tion of the lateral lobes . ( See V. I. pp . 271 , 272 . ( Original . ) Fig . 4. Cast of a single chamber of Nautilus Ziczac , in the collection of Mr. J. Sowerby , showing the dis- position of the ventral ...
... Sowerby , showing the disposi- tion of the lateral lobes . ( See V. I. pp . 271 , 272 . ( Original . ) Fig . 4. Cast of a single chamber of Nautilus Ziczac , in the collection of Mr. J. Sowerby , showing the dis- position of the ventral ...
Página 65
... ( Sowerby . ) Fig . 10. Transverse section of the same , showing the siphuncle , on the back , between the spines . Fig . 11. Hamites from Folkstone Clay , showing the spiral Ribs of the outer shell . At a . we see the Siphuncle , and the ...
... ( Sowerby . ) Fig . 10. Transverse section of the same , showing the siphuncle , on the back , between the spines . Fig . 11. Hamites from Folkstone Clay , showing the spiral Ribs of the outer shell . At a . we see the Siphuncle , and the ...
Página 66
... Sowerby ; the sides of the external shell are strengthened and ornamented by ribs and tubercles ; and the edges of the transverse plates disposed in sinuous foliations ( c . ) as in Ammo- nites . The mouth or outer margin ( b ...
... Sowerby ; the sides of the external shell are strengthened and ornamented by ribs and tubercles ; and the edges of the transverse plates disposed in sinuous foliations ( c . ) as in Ammo- nites . The mouth or outer margin ( b ...
Página 79
... , relating to Crinoidea , by their having been engraved ( except Pl . 48. ) by a Naturalist so conversant with the subjects , as Mr. James Sowerby . The length of the jointed flexible stems has been taken EXPLANATION OF PLATE 47 . 79.
... , relating to Crinoidea , by their having been engraved ( except Pl . 48. ) by a Naturalist so conversant with the subjects , as Mr. James Sowerby . The length of the jointed flexible stems has been taken EXPLANATION OF PLATE 47 . 79.
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Términos y frases comunes
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...