Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. 143
... American Upper Cretaceous Clidastes ) . In the group of Lepidosauria ( lizards and snakes ) we thus see a definite direction in the development of the anterior vertebrae , and their shape is no result of use or disuse ; on the contrary ...
... American Upper Cretaceous Clidastes ) . In the group of Lepidosauria ( lizards and snakes ) we thus see a definite direction in the development of the anterior vertebrae , and their shape is no result of use or disuse ; on the contrary ...
Стр. 272
... America their descendants become brachycephalic , acquiring an index of 80 . Thus , in the descendants of Jews and ... American conditions upon the descendants of immigrants grows in proportion to the length of time that had elapsed ...
... America their descendants become brachycephalic , acquiring an index of 80 . Thus , in the descendants of Jews and ... American conditions upon the descendants of immigrants grows in proportion to the length of time that had elapsed ...
Стр. 275
... America , but also American Jews born in Europe , and these latter prove to be more brachycephalic than the first generation born in America . It is thus immaterial whether taller or shorter Jews emigrate to America ; what is important ...
... America , but also American Jews born in Europe , and these latter prove to be more brachycephalic than the first generation born in America . It is thus immaterial whether taller or shorter Jews emigrate to America ; what is important ...
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