On the Genesis of SpeciesMacmillan and Company, 1871 - 296 من الصفحات |
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الصفحة viii
... Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . — Placental and implacental mammals . — Birds and reptiles . -Independent origins of similar sense organs . - The ear . -The ...
... Examples of discordant ones.— Concordant variations not unlikely on a non - Darwinian evolutionary hypothesis . — Placental and implacental mammals . — Birds and reptiles . -Independent origins of similar sense organs . - The ear . -The ...
الصفحة 6
... example , on the resemblance between the past and present inhabitants of different parts of the earth's surface . Thus in Australia remains have been found of creatures closely allied to kangaroos and other kinds of pouched beasts ...
... example , on the resemblance between the past and present inhabitants of different parts of the earth's surface . Thus in Australia remains have been found of creatures closely allied to kangaroos and other kinds of pouched beasts ...
الصفحة 7
... Examples of such " rudimentary structures " are the foetal teeth of whales , and of the front part of the jaw of ... example , as also does the wing of the apteryx - a New Zealand bird utterly in- capable of flight , and with the ...
... Examples of such " rudimentary structures " are the foetal teeth of whales , and of the front part of the jaw of ... example , as also does the wing of the apteryx - a New Zealand bird utterly in- capable of flight , and with the ...
الصفحة 8
... examples of a converse resemblance . Birds , butterflies , reptiles , and even fish , seem to bear in certain instances a similarly striking resemblance to other birds , but- terflies , reptiles , and fish , of altogether distinct kinds ...
... examples of a converse resemblance . Birds , butterflies , reptiles , and even fish , seem to bear in certain instances a similarly striking resemblance to other birds , but- terflies , reptiles , and fish , of altogether distinct kinds ...
الصفحة 10
... example , to the labours of the Alchemists ? The emission theory of light , again , has been pregnant with valuable results , as still is the Atomic theory , and others which will readily suggest themselves . With regard to Mr. Darwin ...
... example , to the labours of the Alchemists ? The emission theory of light , again , has been pregnant with valuable results , as still is the Atomic theory , and others which will readily suggest themselves . With regard to Mr. Darwin ...
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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