The Abyss of Time, Changing Conceptions of the Earth's Antiquity After the Sixteenth CenturyFreeman, Cooper, 1980 - 251페이지 |
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123 페이지
... units of magnitudes intermediate between formations and the vast sequences of formations encompassed in the Transitional and Floetz units . These new units , or systems , were distinguished mainly on the basis of the kinds of rocks that ...
... units of magnitudes intermediate between formations and the vast sequences of formations encompassed in the Transitional and Floetz units . These new units , or systems , were distinguished mainly on the basis of the kinds of rocks that ...
124 페이지
... units below the base of the Carboniferous System of Conybeare and Phillips . More- over he could demonstrate that each of these units contained distinc- tive fossils . In 1835 he named these collective strata the Silurian Sys- tem ...
... units below the base of the Carboniferous System of Conybeare and Phillips . More- over he could demonstrate that each of these units contained distinc- tive fossils . In 1835 he named these collective strata the Silurian Sys- tem ...
128 페이지
... units according to the kinds of fossils they contain . Based on proposals in 1838 by Sedgwick and in 1840 by John Phillips , William Smith's nephew , the systems Cambrian through Permian have been called the Paleozoic , as the ...
... units according to the kinds of fossils they contain . Based on proposals in 1838 by Sedgwick and in 1840 by John Phillips , William Smith's nephew , the systems Cambrian through Permian have been called the Paleozoic , as the ...
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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