On the Genesis of SpeciesMacmillan and Company, 1871 - 296 стор. |
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Сторінка viii
... EXISTENCE OF CLOSELY SIMILAR STRUCTURES OF DIVERSE ORIGIN . Chances against concordant variations . — Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . — Placental and ...
... EXISTENCE OF CLOSELY SIMILAR STRUCTURES OF DIVERSE ORIGIN . Chances against concordant variations . — Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . — Placental and ...
Сторінка ix
... existence of minutely intermediate forms when such might be expected a priori . - Bats , Pterodactyles , Dinosauria , and Birds . — Ichthyosauria , Chelonia , and Anoura . — Horse ancestry . — Labyrinthodonts and Trilobites . — Two sub ...
... existence of minutely intermediate forms when such might be expected a priori . - Bats , Pterodactyles , Dinosauria , and Birds . — Ichthyosauria , Chelonia , and Anoura . — Horse ancestry . — Labyrinthodonts and Trilobites . — Two sub ...
Сторінка x
... existence of such an internal power of individual development diminishes the improbability of an analogous law of specific origination . Page 155 CHAPTER IX . EVOLUTION AND ETHICS . The origin of morals an inquiry not foreign to the ...
... existence of such an internal power of individual development diminishes the improbability of an analogous law of specific origination . Page 155 CHAPTER IX . EVOLUTION AND ETHICS . The origin of morals an inquiry not foreign to the ...
Сторінка 2
... existence ( other than ideal ) apart from the individuals in which it is manifested . The problem then is , " by what combination of natural laws . does a new 6 ' common nature ' appear upon the scene of realized existence ? " i.e. how ...
... existence ( other than ideal ) apart from the individuals in which it is manifested . The problem then is , " by what combination of natural laws . does a new 6 ' common nature ' appear upon the scene of realized existence ? " i.e. how ...
Сторінка 5
... existence , owing to the tendency to geometrical increase of all kinds of animals and plants , while the total animal and vege- table population ( man and his agency excepted ) remains almost stationary . Thus , every variation of a ...
... existence , owing to the tendency to geometrical increase of all kinds of animals and plants , while the total animal and vege- table population ( man and his agency excepted ) remains almost stationary . Thus , every variation of a ...
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5th edition admit affinity amongst Animals and Plants annelids appear assertion Author beauty believe Bird of Paradise birds bones brought forward butterflies cause Cetacea chapter colour complete conceivable conception contended creation creatures Crown 8vo Darwin Darwinian Darwinian theory difficulty direct distinct evolution evolved example existence explain external Extra fcap facts favour Fcap fishes force gemmules harmony Herbert Spencer homology Ibid ICHTHYOSAURUS individual innate power inorganic insects instances internal intuitions kind laws Lectures less limbs machairodus Malay Archipelago mammals manifestation marsupial matter minute mode modifications moral Natural Selection objections observed organic forms Origin of Species Pangenesis peculiar perissodactyle phenomena Plants under Domestication PLESIOSAURUS POEMS possessed present preserved priori probably produced Professor Huxley pterodactyles race regard remarkable reptiles resemblance result REVIEW says seems serial homology Silurian similar structure supposed tendency theism theory of Natural tion true Ungulata vertebrate Wallace wing