Geology and Mineralogy Considered with Reference to Natural Theology, Volumen 2Carey, Lea and Blanchard, 1837 |
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Página 11
... Calcareous Tufa are of too local a nature to be included in the series of stratified Rocks represented in this Section ; although they sometimes operate locally to a considerable extent , in adding perma- nent and solid matter to the ...
... Calcareous Tufa are of too local a nature to be included in the series of stratified Rocks represented in this Section ; although they sometimes operate locally to a considerable extent , in adding perma- nent and solid matter to the ...
Página 53
... calcareous point . ( Owen . ) Fig . 3. Lower horny mandible , armed with a similar cal- careous point . ( Owen . ) Fig . 4. Calcareous point , and palate of upper mandible separated from the horny portion . ( Owen . ) Fig . 5. Under ...
... calcareous point . ( Owen . ) Fig . 3. Lower horny mandible , armed with a similar cal- careous point . ( Owen . ) Fig . 4. Calcareous point , and palate of upper mandible separated from the horny portion . ( Owen . ) Fig . 5. Under ...
Página 54
... calcareous spar , representing the exact form of the chamber into which it had been infiltrated . In the larger portion of this fossil , the petrified shell retains its natural place , and exhibits fine wavy lines of growth forming ...
... calcareous spar , representing the exact form of the chamber into which it had been infiltrated . In the larger portion of this fossil , the petrified shell retains its natural place , and exhibits fine wavy lines of growth forming ...
Página 55
... calcareous sheath of the Siphuncle is seen at d . e . f . completely en- closing the calcareous grit which forms the cast within it . 2dly , had there been any communication between the interior of the siphuncle , and that of the air ...
... calcareous sheath of the Siphuncle is seen at d . e . f . completely en- closing the calcareous grit which forms the cast within it . 2dly , had there been any communication between the interior of the siphuncle , and that of the air ...
Página 56
... calcareous spar , filling the middle region only of the air chambers . d . Stratified zones of dark coloured calcareous spar , de- posited in equal thickness on both sides of the trans- verse plates , and also on the inside of the shell ...
... calcareous spar , filling the middle region only of the air chambers . d . Stratified zones of dark coloured calcareous spar , de- posited in equal thickness on both sides of the trans- verse plates , and also on the inside of the shell ...
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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...