The Origin of Species, Том 2Books, Incorporated, 1900 - Всего страниц: 365 |
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Стр. 279
... area , after rising and before being denuded , subsided , the deposit formed during the rising movement , though not ... areas do exist cannot be doubted : the granitic region of Parime is described by Humboldt as being at least nineteen ...
... area , after rising and before being denuded , subsided , the deposit formed during the rising movement , though not ... areas do exist cannot be doubted : the granitic region of Parime is described by Humboldt as being at least nineteen ...
Стр. 294
... areas of subsidence , the great archipelagoes still areas of oscillations of level , and the continents areas of elevation . But we have no reason to assume that things have thus remained from the beginning of the world . Our continents ...
... areas of subsidence , the great archipelagoes still areas of oscillations of level , and the continents areas of elevation . But we have no reason to assume that things have thus remained from the beginning of the world . Our continents ...
Стр. 428
... areas , implies , on the theory of descent with modification , that the same parent forms formerly inhabited both areas : and we almost invariably find that wherever many closely allied species inhabit two areas , some identical species ...
... areas , implies , on the theory of descent with modification , that the same parent forms formerly inhabited both areas : and we almost invariably find that wherever many closely allied species inhabit two areas , some identical species ...
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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