Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. 70
... opinion no importance in the evolutionary process , i.e. in the production of new forms . How does the case stand with the extinction of organisms ? In Darwin's opinion ( " Origin of Species , " chap . xiv ) the extinction of species ...
... opinion no importance in the evolutionary process , i.e. in the production of new forms . How does the case stand with the extinction of organisms ? In Darwin's opinion ( " Origin of Species , " chap . xiv ) the extinction of species ...
Стр. 196
... opinion was formerly shared by Osborn ( 1898 , 1899 , 1900 ) , who derived the Theromorpha and the supposed " Promammalia " ( ancestors of Mammalia ) from Permian " Sauromammalia . " Osborn considered ( 1898 , p . 333 ) that the ...
... opinion was formerly shared by Osborn ( 1898 , 1899 , 1900 ) , who derived the Theromorpha and the supposed " Promammalia " ( ancestors of Mammalia ) from Permian " Sauromammalia . " Osborn considered ( 1898 , p . 333 ) that the ...
Стр. 203
... opinion of Fürbringer ( 1888 , p . 1489 ) , to approximate them in that respect to reptiles , and to prevent us from deriving those characters from the corresponding structure of the Carinatae . All these primitive features in the ...
... opinion of Fürbringer ( 1888 , p . 1489 ) , to approximate them in that respect to reptiles , and to prevent us from deriving those characters from the corresponding structure of the Carinatae . All these primitive features in the ...
Содержание
THE STRUGGLE FOR EXISTENCE AND NATURAL | 1 |
Various types of the struggle for existence | 45 |
Is survival a privilege of the bearers of useful | 62 |
Авторские права | |
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Часто встречающиеся слова и выражения
Abel accidental according adapted adult allied America ammonites amphibians ancestors angiosperms Animals and Plants appear belonging Bennettitales birds bones butterflies Carinatae chance chap characters colour common complex Craniata Cretaceous Crossopterygii Darwin definite direction derived determined direction dicotyledons dinosaurs Dipnoi dorsal due to convergence embryo evolution exhibit external extinct female fins fishes formation forms Fürbringer genera genus groups gymnosperms hind-limbs independently insects instance Kuznetzov lamarckiana latter living Lotsy lower male mammals manifested means mimicry Monochlamydeae monocotyledons mutations natural selection number of individuals observed occur ontogeny opinion organisation Origin of Species Ornithischia orthogenesis Osborn parallel pectoral peculiar phenomena phylogeny Piperales placenta Placentalia Polycarpicae polyphyletic polyphyletic origin possess primitive produced Pseudosuchia pterosaurs Ratitae referred regarded remarkable reptiles resemblance Russian Saurischia says seeds shell similar skull structure struggle for existence sub-species teeth Teleostomi tendency tetrapods theory tion transformation varieties Vavilov vertebrates Vries wings