 | 1860 - 800 lehte
...they all do tend to bring out the generalization expressed by Mr. Wallace in the formula, that " every species has come into existence' coincident both in time and space with preexisting closely allied species." Not, however, that this ia proved even of existing species as... | |
 | 1860 - 794 lehte
...they all do tend to bring out the generalization expressed by Mr. Wallace in the formula, that "every species has come into existence coincident both in time and space with preexisting closely allied species." Not, however, that this is proved even of existing species as... | |
 | 1861 - 388 lehte
...show that species are not fixed, but mutable ; that the formula of Mr Wallace is correct, that " every species has come into existence coincident both in time and space with pre-existing closely allied species;" and that there are transition forms or gradations which connect... | |
 | 1861 - 374 lehte
...show that species are not fixed, but mutable ; that the formula of Mr Wallace is correct, that " every species has come into existence coincident both in time and space with pre-existing closely allied species;" and that there are transition forms or gradations which connect... | |
 | Asa Gray - 1861 - 68 lehte
...they all do tend to bring out the generalization expressed by Mr. Wallace in the formula, that " every species has come into existence coincident both in time and space with pre-existing closely allied species." Not, however, that this is proved even of existing species as... | |
 | 1871 - 462 lehte
...having furnished the impetus which gave direction to this line of enquiry. proposition that "every species has come into existence coincident both in...space with a pre-existing closely allied species," which is the QED of the first essay, coupled with "the tendency of varieties to depart indefinitely... | |
 | 1871 - 812 lehte
...that closely allied animals are closely associated geographically and geologically, so that "every species has come into existence coincident both in...space with a preexisting closely allied species." The author then proceeds to show how variations in animals occur, and Incidentally introduces an ingenious... | |
 | 1871 - 806 lehte
...that closely allied animals are closely associated geographically and geologically, so that "every species has come into existence coincident both in...space with a preexisting closely allied species." The author then proceeds to show how variations in animals occur, and incidentally introduces an ingenious... | |
 | 1883 - 446 lehte
...regulated the Introduction of new Species," Mr. Wallace shows by various lines of argument that " every species has come into existence coincident both in...space with a pre-existing closely allied species." In 1858 Mr. Wallace sent from Ternate another paper, " On the tendency of Varieties to depart indefinitely... | |
 | Asa Gray - 1889 - 426 lehte
...expressed so as not to assert that the connection is genetic, as in Mr. Wallace's formula : " Every species has come into existence coincident both in time and space with preexisting closely allied species." Edward Forbes, who may be called the originator of this whole... | |
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Every species has come into existence coincident both in time and space with a preexisting closely allied species," Connects together and renders intelligible a vast number of independent and hitherto unexplained facts. 
