Nomogenesis: Or, Evolution Determined by LawM.I.T. Press, 1969 - Всего страниц: 477 |
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Стр. 81
... resemblance , but they undoubtedly constitute a separate class , not connected directly with the Cycadales.2 The Bennettitales show many points of resemblance with the angiosperms , possessing at the same time much more primitive ...
... resemblance , but they undoubtedly constitute a separate class , not connected directly with the Cycadales.2 The Bennettitales show many points of resemblance with the angiosperms , possessing at the same time much more primitive ...
Стр. 166
... resemble the caterpillars of primitive Lepidoptera of the Eriocephalidae ( Handlirsch , p . 1254 ) . The Neuroptera genuina bear a resemblance to may - flies , dragon - flies and termites ; the larvae of some forms are very like those ...
... resemble the caterpillars of primitive Lepidoptera of the Eriocephalidae ( Handlirsch , p . 1254 ) . The Neuroptera genuina bear a resemblance to may - flies , dragon - flies and termites ; the larvae of some forms are very like those ...
Стр. 302
... resemblance goes so far that even Cope was inclined to admit this to be a case not of convergence , but of consanguinity . Such a suggestion is , of course , erroneous . According to the researches of Carlson ( 1904 ) , the following ...
... resemblance goes so far that even Cope was inclined to admit this to be a case not of convergence , but of consanguinity . Such a suggestion is , of course , erroneous . According to the researches of Carlson ( 1904 ) , the following ...
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