| 1860 - Страниц: 566
...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 zoology],... | |
| Berwickshire Naturalists' Club (Scotland) - 1885 - Страниц: 730
...with modification embraces all the members of the same class. I believe that animals have desconded from at most only 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 and plants... | |
| 1861 - Страниц: 716
...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 only 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... | |
| 1875 - Страниц: 828
...operation of natural causes. In his work on the " Origin of Species" he snys " I believe that animals are descended from at most only four or five progenitors, and plants from an equal or lesser number." On the same page he goes much further : " Analogy would lead me one step farther, namely, to the belief... | |
| Literary and Philosophical Society of Liverpool - 1861 - Страниц: 276
...progenitors." But at this stage of his argument, the demands of his theory are imperative, and he adds — " Analogy would lead me one step further, namely, to...and plants have descended from some one prototype ; " and arguing from what we must be excused from designating somewhat vague ideas of a community of... | |
| Henry Pitman - Страниц: 1316
...things ensures the propagation of individuals in whom this divergence is maintained : this * " I believe that animals have descended from at most only four...progenitors, and plants from an equal or lesser number." — Origin of Species, p. 484. Mr Darwin goes on to say: " Analogy would lead one step further, namely,... | |
| 1860 - Страниц: 800
...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... | |
| 1860 - Страниц: 890
...that the theory of descent with modification embraces all the members of the same class. I believe that animals have descended from at most only four...and plants have descended from some one prototype." This modesty is, we must say, a little cast aside at page 488; where his "notion" — for it is scarcely... | |
| Edward Royall Tyler, William Lathrop Kingsley, George Park Fisher, Timothy Dwight - 1860 - Страниц: 1176
...12mo. pp. 432. from the facts of animal and vegetable life warrants the conclusion, that all living animals " have descended from, at most, only four...and plants have descended from some one prototype. Hut analogy may be a deceitful guide. Nevertheless, all living things have much in common, in their... | |
| John Phillips - 1860 - Страниц: 262
...that the theory of descent with modification embraces all the members of the same class. I believe that animals have descended from at most only four...belief that all animals and plants have descended from one prototype. But analogy may be a deceitful guide. Nevertheless all living things have much in common,... | |
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