The Abyss of Time, Changing Conceptions of the Earth's Antiquity After the Sixteenth CenturyFreeman, Cooper, 1980 - 251페이지 |
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106 페이지
... sequence . Some of these younger formations were so similar in lithology that Smith had trouble in distinguishing them . On examining the fossils contained in this troublesome sequence , however , he discovered that each formation ...
... sequence . Some of these younger formations were so similar in lithology that Smith had trouble in distinguishing them . On examining the fossils contained in this troublesome sequence , however , he discovered that each formation ...
123 페이지
... sequences of formations encompassed in the Transitional and Floetz units . These new units , or systems , were distinguished ... sequence composed variously of sandstone and limestone ( Lower Carboniferous ) . The succession of the older ...
... sequences of formations encompassed in the Transitional and Floetz units . These new units , or systems , were distinguished ... sequence composed variously of sandstone and limestone ( Lower Carboniferous ) . The succession of the older ...
190 페이지
... sequence of strata varies directly with the thickness of the sequence . This granted , it is necessary to know at what average an- nual rate a unit of thickness - such as an inch or a foot - has formed . Knowing the total thickness and ...
... sequence of strata varies directly with the thickness of the sequence . This granted , it is necessary to know at what average an- nual rate a unit of thickness - such as an inch or a foot - has formed . Knowing the total thickness and ...
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Adam Sedgwick Agassiz animals appeared Arthur Holmes began beginning bodies bottom Buffon Burnet calculations Cambrian Carboniferous Carozzi catastrophists causes Cenozoic century changes CHAPTER continents cooling Cuvier Darwin deposits earth earth's crust energy erosion essay estimates evidence evolution father figures fishes Floetz Flood formation fossils geologic time scale Geological Society geologists glaciation glaciers heat Holmes Hooke Hooke's Hutton idea Jura Mountains Kelvin kinds land later layers lectures living Lyell Maillet marine mathematics million minerals molten Murchison natural history neptunist ocean Ordovician organisms origin Paleozoic particles period petrifactions physical plants Playfair present primitive mountains principle published radioactive radiometric radiometric dating rocks Sacred Theory Scrope sea level Sedgwick sediment sedimentary shells Siccar Point Silurian Smith solid species Steno strata stratigraphic stratum studies substances succession superposition surface Telliamed temperature thickness Thomson tion tonguestones Triassic uniformitarians University volcanic Werner William