Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. 105
... teeth of the lower jaw of Homo neandertalensis from Krapina , and has compared them with teeth from Taubach which belonged to an individual closely related to the Neanderthal race , as also with the teeth of the chimpanzee . It appeared ...
... teeth of the lower jaw of Homo neandertalensis from Krapina , and has compared them with teeth from Taubach which belonged to an individual closely related to the Neanderthal race , as also with the teeth of the chimpanzee . It appeared ...
Стр. 121
... teeth of various groups of mammals , comes to the conclusion that teeth have " predispositions " to vary in a definite direction : in the process of the evolution of teeth full development is reached only by what had previously existed ...
... teeth of various groups of mammals , comes to the conclusion that teeth have " predispositions " to vary in a definite direction : in the process of the evolution of teeth full development is reached only by what had previously existed ...
Стр. 148
... teeth are grown which are entirely useless for the animal , as both the males and females perish after the breeding season ( Smitt , pp . 266-268 ) . In the Salmonidae , a family which belongs to quite another order of fishes , we can ...
... teeth are grown which are entirely useless for the animal , as both the males and females perish after the breeding season ( Smitt , pp . 266-268 ) . In the Salmonidae , a family which belongs to quite another order of fishes , we can ...
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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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