The Origin of Species, Том 2Books, Incorporated, 1900 - Всего страниц: 365 |
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Стр. 276
... remains which do become embedded , if in sand or gravel , will , when the beds are upraised , generally be dissolved by the percolation of rain water charged with car- bolic acid . Some of the many kinds of animals which live on the ...
... remains which do become embedded , if in sand or gravel , will , when the beds are upraised , generally be dissolved by the percolation of rain water charged with car- bolic acid . Some of the many kinds of animals which live on the ...
Стр. 278
... remains before they had time to decay . On the other hand , as long as the bed of the sea remains stationary , thick deposits cannot have been accumulated in the shallow parts , which are the most favorable to life . Still less can this ...
... remains before they had time to decay . On the other hand , as long as the bed of the sea remains stationary , thick deposits cannot have been accumulated in the shallow parts , which are the most favorable to life . Still less can this ...
Стр. 321
... remains of closely consecutive formations are closely allied ; for they are closely linked together by generation . We can clearly see why the remains of an inter- mediate formation are intermediate in character . The inhabitants of ...
... remains of closely consecutive formations are closely allied ; for they are closely linked together by generation . We can clearly see why the remains of an inter- mediate formation are intermediate in character . The inhabitants of ...
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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