The Doctrine of Descent and DarwinismD. Appleton and Company, 1875 - Всего страниц: 334 |
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... separate pamphlet , under the title of " The Doctrine of Descent , in its application to Man " ( Die Anwendung der Descendenzlehre auf den Mens- chen ) , I venture to hope that the whole may find a welcome . With the exception of the ...
... separate pamphlet , under the title of " The Doctrine of Descent , in its application to Man " ( Die Anwendung der Descendenzlehre auf den Mens- chen ) , I venture to hope that the whole may find a welcome . With the exception of the ...
Стр. 9
... separate . The complete leg of the bird ( A ) shows us at a , the femur , or thigh bone , and at b , the tibia , or lower leg bone ; but instead of the bones of the tarsus and me- tatarsus , the latter of which affords attachment to the ...
... separate . The complete leg of the bird ( A ) shows us at a , the femur , or thigh bone , and at b , the tibia , or lower leg bone ; but instead of the bones of the tarsus and me- tatarsus , the latter of which affords attachment to the ...
Стр. 22
... separate the idea of those sensations of desire and aversion , by which mo- tions are excited , from the elementary attributes of matter , as we are wont to do with regard to the higher animals . " In precisely the same sense , it was ...
... separate the idea of those sensations of desire and aversion , by which mo- tions are excited , from the elementary attributes of matter , as we are wont to do with regard to the higher animals . " In precisely the same sense , it was ...
Стр. 26
... separate existence ; it resembles the shapeless mineral substances , each particle of which bears the character- istics of the whole . The conception of an organism as a being composed of various parts , with various offices or ...
... separate existence ; it resembles the shapeless mineral substances , each particle of which bears the character- istics of the whole . The conception of an organism as a being composed of various parts , with various offices or ...
Стр. 54
... separate vertebræ , is always originally occupied by a cartilaginous band , the noto- chord ( chorda dorsalis ) , and , as from this axis , the germi- nal matter transforms itself into a tube above as well as below , into the spinal ...
... separate vertebræ , is always originally occupied by a cartilaginous band , the noto- chord ( chorda dorsalis ) , and , as from this axis , the germi- nal matter transforms itself into a tube above as well as below , into the spinal ...
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according adaptation already Ammonites Amphibians animal world apes appearance Ascidian become birds brain carboniferous causes Cetacea character characteristics comparative anatomy complete connection continent Darwin dentition derivation diverge doctrine of Descent Echinoderms embryonic Eocene exhibit existence 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 Insectivora intermediate forms islands lancelet language larva larvæ likewise linguistic 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 strata structure systematic terrestrial animals Tertiary theory of selection tion transformation transition true Ungulata Ungulates varieties 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 - 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.