| 1860 - Страниц: 894
...ideas of the affinities and relationships of animal groups obtained by subsequent induction, says: "I believe that animals have descended from at most only four or five progenitors," [evidently meaning, or answering to, the type forms of the four or five " sub-kingdoms " in modern... | |
| 1860 - Страниц: 446
...Darwin thinks it proved that all animals have descended in one direct genealogical line " from at most four or five progenitors, and plants from an equal or lesser number ;" and probable that " all the organic oeings which have ever lived on this earth have descended from... | |
| 1860 - Страниц: 612
...class. I belieTe that animals have descended from at most only four or fire progenitors, and plaats from an equal or lesser number. Analogy would lead me one step further, namely, to the belief that all animal* and plants have descended from some one prototype.... | |
| Charles Darwin - 1861 - Страниц: 470
...ignore the whole subject of the first appearance of species in what they consider reverent silence. 19 It may be asked how far I extend the doctrine of the...equal or lesser number. Analogy would lead me one step further, namely, to the belief that all animals and plants have descended from some one prototype.... | |
| 1861 - Страниц: 824
...more distinct the forms are which we may consider, by so much the arguments fall away in force. JBut some arguments of the greatest weight extend very...or lesser number. " Analogy would lead me one step further, namely, to the belief that all animals and plants have descended from some one prototype.... | |
| Richard Owen - 1861 - Страниц: 490
...primitive stocks, of which he enumerates " fifteen." Mr. Darwin, in the work above cited, is led to believe that " animals have descended from at most...and plants from an equal or lesser number. Analogy," he adds, " would lead me one step further, namely, to the belief that all animals and plants have descended... | |
| Richard Owen - 1861 - Страниц: 552
...primitive stocks, of which he enumerates " fifteen." Mr. Darwin, in the work above cited, is led to believe that " animals have descended from at most...progenitors, and plants from an equal or lesser number. Analog)-," he adds, " would lead me one step further, namely, to the belief that all animals and plants... | |
| Carl Theodor A. Liebner - 1861 - Страниц: 828
...gorberungen unb Stufftettungen begegneten mit übrigen« bereite bei bem Slutor ber Vestiges, f. oben @. ') „I believe that animals have descended from at most...four or five progenitors, and plants from an equal or less number. — Analogy would lead me one step further, namely, to the belief that all animals ¡nul... | |
| 1861 - Страниц: 716
...with modification to members of the same class. Then he launches out still more boldly and says : " I believe that animals have descended from at most...four or five progenitors, and plants from an equal or less number." (Page 419.) He seems inclined to stop again at this point, but a little thought soon... | |
| Asa Gray - 1861 - Страниц: 68
...descent with modification embraces all the members of the same class." Furthermore, "I believe that all animals have descended from at most only four or five...progenitors, and plants from an equal or lesser number." Seeing that analogy as strongly suggests a further step in the same direction, while he protests that... | |
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