The Doctrine of Descent and DarwinismD. Appleton and Company, 1875 - Всего страниц: 334 |
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... DISTRIBUTION OF ANIMALS IN THE LIGHT OF THE DOCTRINE OF DERIVATION + XI . The Pedigree of Vertebrate ANIMALS MAN REFERENCES AND QUOTATIONS 195 222 248 XII . • 282 3II LIST OF ILLUSTRATIONS . FIG . I. LEGS OF BIRD viii CONTENTS .
... DISTRIBUTION OF ANIMALS IN THE LIGHT OF THE DOCTRINE OF DERIVATION + XI . The Pedigree of Vertebrate ANIMALS MAN REFERENCES AND QUOTATIONS 195 222 248 XII . • 282 3II LIST OF ILLUSTRATIONS . FIG . I. LEGS OF BIRD viii CONTENTS .
Стр. 89
... pedigree ascended in direct line to the pair which proceeded from the hand of the Creator . Owing to the state of science in general , an examination of this pedigree was totally impossible in his time ; and , indeed , with the strict ...
... pedigree ascended in direct line to the pair which proceeded from the hand of the Creator . Owing to the state of science in general , an examination of this pedigree was totally impossible in his time ; and , indeed , with the strict ...
Стр. 96
... pedigree richly endowed with main and side branches . " . The forms diverge so greatly , and are so constant in the main zones , which tell of perio ls of METAMORPHOSIS OF AMMONITES . 97 repose , that , in 96 THE DOCTRINE OF DESCENT .
... pedigree richly endowed with main and side branches . " . The forms diverge so greatly , and are so constant in the main zones , which tell of perio ls of METAMORPHOSIS OF AMMONITES . 97 repose , that , in 96 THE DOCTRINE OF DESCENT .
Стр. 98
... pedigree of the organic world . With respect to these fossil forms , it is funda- mentally indifferent whether a very short , or a somewhat longer portion of any branch be honoured by a special name , and looked upon as a species . The ...
... pedigree of the organic world . With respect to these fossil forms , it is funda- mentally indifferent whether a very short , or a somewhat longer portion of any branch be honoured by a special name , and looked upon as a species . The ...
Стр. 155
... of these types , floating like ideas above the phenomena . Now the type has become the family , and the systematizers have the plain task of restoring and combining the pedigrees of the various groups of living beings . The.
... of these types , floating like ideas above the phenomena . Now the type has become the family , and the systematizers have the plain task of restoring and combining the pedigrees of the various groups of living beings . The.
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Часто встречающиеся слова и выражения
according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit external facts families fauna fish formation fossil Ganoids Gastrula genera genus geological Goethe grade gradually groups Haeckel heredity higher horse human hypothesis idea individual infer intermediate forms islands lancelet language larva larvæ likewise linguistic Linnæus lower mammals Marsupials Medusa ment merely metamorphosis modifications morphological mutability natural selection observation Oolite organisms origin peculiar pedigree perfect period phase phenomena placenta plants polypes possess present primordial progenitors races relations remains reproduction reptiles resemblance Rütimeyer says scarcely scientific separate sexual Silurian skull species sponges strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties vegetal vertebral column Vertebrata vertebrate animals whole
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Стр. 162 - There is grandeur in this view of life, with its several powers, having been originally breathed by the Creator into a few forms or into one; and that, whilst this planet has gone cycling on according to the fixed law of gravity, from so simple a beginning endless forms most beautiful and most wonderful have been, and are being evolved.18 Darwin always knew that his views would be controversial. A few days before The Origin of Species appeared, Darwin wrote, in a letter to Wallace, 'God knows what...
Стр. 160 - I had not formerly sufficiently considered the existence of many structures which appear to be, as far as we can judge, neither beneficial nor injurious ; and this I believe to be one of the greatest oversights as yet detected in my work.
Стр. 160 - Na'geli on plants, and the remarks by various authors with respect to animals, more especially those recently made by Professor Broca, that in the earlier editions of my Origin of Species I perhaps attributed too much to the action of natural selection or the survival of the fittest.