The Origin of Species, Том 2Books, Incorporated, 1900 - Всего страниц: 365 |
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Стр. 280
... whole coast , from near Rio Janeiro to the mouth of the Plata , a distance of 1,100 geographical miles , were examined by me , and they all belonged to this class . Inland , along the whole northern bank of the Plata , I saw , besides ...
... whole coast , from near Rio Janeiro to the mouth of the Plata , a distance of 1,100 geographical miles , were examined by me , and they all belonged to this class . Inland , along the whole northern bank of the Plata , I saw , besides ...
Стр. 282
... whole of this period . It is not , for instance , probable that sediment was deposited during the whole of the glacial period near the mouth of the Mississippi , within that limit of depth at which marine animals can best flourish : for ...
... whole of this period . It is not , for instance , probable that sediment was deposited during the whole of the glacial period near the mouth of the Mississippi , within that limit of depth at which marine animals can best flourish : for ...
Стр. 300
... whole groups of species last for very unequal periods ; some groups , as we have seen , have endured from the earliest known dawn of life to the present day ; some have disappeared before the close of the paleozoic period . No fixed law ...
... whole groups of species last for very unequal periods ; some groups , as we have seen , have endured from the earliest known dawn of life to the present day ; some have disappeared before the close of the paleozoic period . No fixed law ...
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Часто встречающиеся слова и выражения
adapted admit affinity ancient animals appear Archipelago areas become believe belonging birds Cambrian characters classification climate closely allied species common continent creation crustaceans degree deposits descent with modification developed difficulty distant distinct species domestic doubt embryo Europe existing extinct facts faunas fertility flowers formations formerly forms fossil fresh-water Fritz Müller Gärtner genera genus geological period geological record Glacial period groups of species habits hybrids hybrids produced important INDIANENSIS individuals inhabitants inherited insects instance intermediate intervals land larvæ less living mammæ mammals manner marine Marsupials MDCCCXX migration modified descendants mongrels mountains natural selection naturalists nearly oceanic islands offspring parent peculiar perfect pistil plants pollen present probably produced progenitor quadrupeds reciprocal crosses regions remains remarked reproductive resemblance rocks rudimentary organs seeds SIGILLUM Silurian South America stage stamens sterility structure successive suppose terrestrial tertiary theory of natural tion variations varieties VERITAS whole widely different