 ... various forms, and especially to the gibbons ; so that in all probability the special line of variation which led up to man branched off at a still earlier period. And these early forms, being the initiation of a far higher type, and having to develop...  Tropical Nature, and Other Essays - Page 289by Alfred Russel Wallace - 1878 - 356 lehteFull view - About this book
 | 1876 - 862 lehte
...having to develop by 1 "Prehistoric Man," third edition, vol. i., p. 117. ' "Man and Apes," pp. 171-198. natural selection into so specialized and altogether...this, on Mr. Darwin's hypothesis, is essential to rapid developmental progress through the agency of natural selection. Under these circumstances we... | |
 | 1877 - 804 lehte
...having to develop by 1 "Prehistoric Man," third edition, vol. i., p. 117. ' "Man and Apes," pp. 171-198. natural selection into so specialized and altogether...the great continent — for this, on Mr. Darwin's hy- / pothesis, is essential to rapid developmental progress through the agency of natural selection.... | |
 | British Association for the Advancement of Science - 1877 - 826 lehte
...off at a still earlier period. And these early forms, being the initiation of a far higher type, and having to develop by natural selection into so specialized...risen at a very early period into the position of a * Prehistoric Man, 3rd ed. vol. ip 117. t Man nnd Apes, pp. 171-193. doniinaut race, and spread in... | |
 | James Samuelson, Sir William Crookes - 1878 - 606 lehte
...the initiation of a far higher type, and having to develope by natural selection into so specialised and altogether distinct a creature as man, must have...progress through the agency of natural selection." Such being the case, it is asked why we find no relics of earlier forms of man in company with those... | |
 | Alfred Russel Wallace - 1891 - 518 lehte
...the initiation of a far higher type, and having to develop by natural selection into so specialised and altogether distinct a creature as man, must have...Under these circumstances we might certainly expect to 1 Prehistoric Man, 3d ed., vol. ip 117. 3 Man and Apes, pp. 171-193. find some relics of these earlier... | |
 | Alfred Russel Wallace - 1891 - 516 lehte
...the initiation of a far higher type, and having to develop by natural selection into so specialised and altogether distinct a creature as man, must have...population over all suitable portions of the great continent—for this, on Mr. Darwin's hypothesis, is essential to developmental progress through the... | |
 | 1876 - 1108 lehte
...off at a still earlier period. And these early forms, being the initiation of a far higher type, and having to develop by natural selection into so specialized...over all suitable portions of the great continent — lor this, on Mr. Darwin's hypothesis, is essential to rapid developmental progress through the... | |
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