The Student's Handbook of Historical GeologyG. Bell, 1886 - 597 стор. |
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Сторінка ix
... SPECIES Specific and Generic Centres . Imperfection of the Geolo- gical Record . The Succession of Life - forms . CHAPTER III . - THE CORRELATION AND CLASSIFICATION OF ROCKS ON PALEONTOLOGICAL PRINCIPLES Synchronism and Homotaxis . PAGE ...
... SPECIES Specific and Generic Centres . Imperfection of the Geolo- gical Record . The Succession of Life - forms . CHAPTER III . - THE CORRELATION AND CLASSIFICATION OF ROCKS ON PALEONTOLOGICAL PRINCIPLES Synchronism and Homotaxis . PAGE ...
Сторінка 3
... species of fossils . This was the principle discovered and applied at the beginning of this century by Dr. William Smith , who is often called the Father of British Geology , and who was certainly the founder of that branch of the ...
... species of fossils . This was the principle discovered and applied at the beginning of this century by Dr. William Smith , who is often called the Father of British Geology , and who was certainly the founder of that branch of the ...
Сторінка 10
... species being only found near the shore , others in deeper water , and others again in the depths of the ocean . The climatal variations depending on height above sea- level and depth below it , are so important that it is possible to ...
... species being only found near the shore , others in deeper water , and others again in the depths of the ocean . The climatal variations depending on height above sea- level and depth below it , are so important that it is possible to ...
Сторінка 11
... species may be found in all three . Even whole orders of animals , such as the reef- building corals , live only in clear water , and would never therefore be found where sand or mud was being de- posited . Confining our attention to ...
... species may be found in all three . Even whole orders of animals , such as the reef- building corals , live only in clear water , and would never therefore be found where sand or mud was being de- posited . Confining our attention to ...
Сторінка 13
... species on the west coast of Africa , several in the Lusitanian province , and one in Greenland . Voluta , though generally tropical , has several species at the extremity of South America . Some Inferences from the foregoing facts ...
... species on the west coast of Africa , several in the Lusitanian province , and one in Greenland . Voluta , though generally tropical , has several species at the extremity of South America . Some Inferences from the foregoing facts ...
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The Student's Handbook of Historical Geology Alfred John Jukes-Browne Попередній перегляд недоступний - 2015 |
The Student's Handbook of Historical Geology (Classic Reprint) Alfred John Jukes -Browne Попередній перегляд недоступний - 2017 |
Загальні терміни та фрази
Ammonites Archæan Arenig Bala bands base basin beds Belemnites beneath Boulder-clay breccia Britain Bunter calcareous Cambrian Carboniferous Limestone Chalk clay Coal-measures coalfield coast conglomerate consists containing Cornbrash Crag Cretaceous deposits Devonian district division Dyas Dyassic east eastward England Eocene estuarine fauna feet thick Flags flints formed fossils freshwater Gault genera Geol Geological Glacial gravel Greensand grey Hills Ireland Journ Jurassic Keuper Kimeridge Lake land lava layers Lias Lincolnshire Lingula Llandeilo Llandovery Lower marine marls Middle miles Millstone Grit Miocene nodules northern northward occupy occur Old Red Sandstone Oligocene Oolite Ordovician overlain Oxford clay Palæozoic pebbles period Pliocene Portrait probably Professor Quart rest Rhætic ridge river rocks sands sandy Scotland shales shells Silurian slates southern species stone strata submergence surface thin tract Trans Tremadoc Trias Triassic unconformably Upper valley volcanic Wales Wealden Wenlock Yorkshire zone