The Origin of Species, Том 2Books, Incorporated, 1900 - Всего страниц: 365 |
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Стр. 294
... continents now stand . Nor should we be justified in assuming that if , for instance , the bed of the Pacific Ocean were now converted into a continent , we should there find sedimentary formations , in recognizable condition , older ...
... continents now stand . Nor should we be justified in assuming that if , for instance , the bed of the Pacific Ocean were now converted into a continent , we should there find sedimentary formations , in recognizable condition , older ...
Стр. 317
... continent . In South America a similar relationship is manifest , even to an uneducated eye , in the gigantic pieces of armor , like those of the armadillo , found in several parts of La Plata ; and Professor Owen has shown in the most ...
... continent . In South America a similar relationship is manifest , even to an uneducated eye , in the gigantic pieces of armor , like those of the armadillo , found in several parts of La Plata ; and Professor Owen has shown in the most ...
Стр. 331
... continents , as to have united them within the recent pe- riod to each other and to the several intervening ... continent , being in part determined ( as we shall hereafter see ) by the depth of the intervening ocean - these and ...
... continents , as to have united them within the recent pe- riod to each other and to the several intervening ... continent , being in part determined ( as we shall hereafter see ) by the depth of the intervening ocean - these and ...
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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