The Physical Basis of SocietyD.Appleton, 1928 - 526 من الصفحات |
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النتائج 1-5 من 6
الصفحة ix
... Cenozoic Era Mesozoic Era Paleozoic Era Proterozoic Era Archeozoic Era Cosmic Time · Formative Era · II . LIFE , ITS NATURE AND DISTRIBUTION Organic Compounds Primitive Protoplasm Temperature of Organisms Properties of Water . Carbon ...
... Cenozoic Era Mesozoic Era Paleozoic Era Proterozoic Era Archeozoic Era Cosmic Time · Formative Era · II . LIFE , ITS NATURE AND DISTRIBUTION Organic Compounds Primitive Protoplasm Temperature of Organisms Properties of Water . Carbon ...
الصفحة 25
... his highest civilization , estimated to be probably less than 30,000 years GEOLOGIC TIME Cenozoic Era . Age of Mammalian Dominance Glacial THE EARTH AND ITS ELEMENTS 25 The Geological Time-Table Present Time Psychozoic.
... his highest civilization , estimated to be probably less than 30,000 years GEOLOGIC TIME Cenozoic Era . Age of Mammalian Dominance Glacial THE EARTH AND ITS ELEMENTS 25 The Geological Time-Table Present Time Psychozoic.
الصفحة 26
Carl Kelsey. GEOLOGIC TIME Cenozoic Era . Age of Mammalian Dominance Glacial or Pleistocene time : last great ice age Late Cenozoic or Pliocene and Miocene time : transforma- tion of apes into man Early Cenozoic or Oligocene and Miocene ...
Carl Kelsey. GEOLOGIC TIME Cenozoic Era . Age of Mammalian Dominance Glacial or Pleistocene time : last great ice age Late Cenozoic or Pliocene and Miocene time : transforma- tion of apes into man Early Cenozoic or Oligocene and Miocene ...
الصفحة 27
... Cenozoic Eras Schuchert , Per Cent Mesozoic Paleozoic Proterozoic Archeozoic Barrell ( Based on Uranium ) , Per Cent 4 52885 12 II 30 30 55 To complete this brief summary of the facts of the in- organic world we must glance for a moment ...
... Cenozoic Eras Schuchert , Per Cent Mesozoic Paleozoic Proterozoic Archeozoic Barrell ( Based on Uranium ) , Per Cent 4 52885 12 II 30 30 55 To complete this brief summary of the facts of the in- organic world we must glance for a moment ...
الصفحة 292
... Cenozoic or Tertiary age , though clear records of man are not found until the recent or Quaternary . Such is the scale from the lowest to the highest of living forms and this corresponds with the order of their appearance in the rocks ...
... Cenozoic or Tertiary age , though clear records of man are not found until the recent or Quaternary . Such is the scale from the lowest to the highest of living forms and this corresponds with the order of their appearance in the rocks ...
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acres Africa alloy America appears areas Asia atoms average bacteria birds black bass body carbon carbon dioxide cattle cause cells Cenozoic cent century changes chemical chlorophyll climate coal common compounds crops cultivated culture death rate destroy disease distribution domestic animals early earth eaten eggs elements enemies Europe evidence fact fish forms germ germ cells hawk heat horse human hydrogen Ibid important increase Indian insects iron killed known land later light live man's metals mice migration miles moth native nature neolithic nitrogen ocean organisms oxygen Pará rubber tree parasites plants and animals population pounds produce protoplasm R. S. LULL race regions rodents season seeds seems sharp-shinned hawk sheep soil South South America species square mile substances sugar supply surface survive tarpan temperature thousand tion to-day trees tropics types United wild