Contributions to the Theory of Natural Selection: A Series of EssaysMacmillan and Company, 1870 - 384 pages |
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Page 6
... anti- type a closely allied species existing at the time of its origin . It is evidently possible that two or three distinct species may have had a common antitype , and that each of these may again have become the antitypes from which ...
... anti- type a closely allied species existing at the time of its origin . It is evidently possible that two or three distinct species may have had a common antitype , and that each of these may again have become the antitypes from which ...
Page 7
... antitype as to differ in many important points of structure , while they still preserve a family resemblance . We thus see ... antitypes for the existing spe- cies , and thus produced a complicated branching of the lines of affinity , as ...
... antitype as to differ in many important points of structure , while they still preserve a family resemblance . We thus see ... antitypes for the existing spe- cies , and thus produced a complicated branching of the lines of affinity , as ...
Page 9
... antitype had an extensive range , two or more groups of species might have been formed , cach varying from it in a different manner , and thus producing several representative or analogous groups . The Sylviada of Europe and the ...
... antitype had an extensive range , two or more groups of species might have been formed , cach varying from it in a different manner , and thus producing several representative or analogous groups . The Sylviada of Europe and the ...
Page 15
... antitypes the same lower organized species which had served as the antitypes for the former group , but which have survived the modified conditions which destroyed it . This new group being subject to these altered conditions , has ...
... antitypes the same lower organized species which had served as the antitypes for the former group , but which have survived the modified conditions which destroyed it . This new group being subject to these altered conditions , has ...
Page 17
... antitypes on which to found the new races . In this manner alone , it is believed , can the representative groups at successive periods , and the risings and fallings in the scale of organization , be in every case explained ...
... antitypes on which to found the new races . In this manner alone , it is believed , can the representative groups at successive periods , and the risings and fallings in the scale of organization , be in every case explained ...
Other editions - View all
Contributions to the Theory of Natural Selection: A Series of Essays ... Alfred Russel Wallace No preview available - 2018 |
Contributions to the Theory of Natural Selection: A Series of Essays Alfred Russel Wallace No preview available - 2016 |
Common terms and phrases
abundant action adapted alike Amboyna animals antennæ appear beautiful become bees beetles birds Borneo brain brilliant build butterflies caterpillars causes Celebes changes character closely allied species colour concealed conspicuous Crown 8vo curious Darwin Diphilus distinct Edition eggs essay evidence exactly existence external extinct Extra fcap facts faculties favourable Fcap flowers genera genus geological groups Guinea habits Heliconidæ imitation India individuals inhabiting insects instinct islands Java larvæ Lepidoptera less Malayan male Mimeta mimic mimicry mode modified Moluccas moths natural selection nectary nest never nidification number of species observations occur organic Origin of Species Ormenus Pammon Papilio Papilio Ulysses Papilionidæ peculiar perfect period phenomena POEMS Polydorus possess present probably produced protection race regions remarkable render resemble savage sexes sexual sexual selection shown structure Sumatra tail theory of natural Theseus tints tion trees tropical variation varied varieties whole wings
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