 | Ainsworth Rand Spofford - 1895 - 476 страници
...During the voyage of the "Beagle" I had been deeply impressed by discovering iu the Pampean formation great fossil animals covered with armor like that on the existing armadillos ; secondly, by the manner in which closely allied animals replace one another in proceeding southwards... | |
 | Charles Dudley Warner - 1897 - 492 страници
...During the voyage of the Beagle I had been deeply impressed by discovering in the Pampean formation great fossil animals, covered with armor like that on the existing armadillos; secondly, by the manner in which closely allied animals replace one another in proceeding southwards... | |
 | Henry Smith Williams - 1900 - 506 страници
...to the Beagle, Darwin had made the personal observations which first tended to shake his belief in the fixity of species. In South America, in the Pampean...closely related species of animals were observed to reIV place one another as he proceeded southward over the continent; and "by the South American character... | |
 | Rossiter Johnson - 1905 - 424 страници
...During the voyage of the Beagle I had been deeply impressed by discovering in the pampean formation great fossil animals covered with armor like that on the existing armadillos; secondly, by the manner in which closely allied animals replace one another in proceeding southward... | |
 | Henry Smith Williams, Edward Huntington Williams - 1912 - 380 страници
...powder-mine of facts was Charles Robert Darwin, grandson of the author of Zoonomia. As long ago as July i, 1837, young Darwin, then twenty-eight years of age,...proceeded southward over the continent; and "by the South-American character of most of the productions of the Galapagos Archipelago, and more especially... | |
 | Ernest Watson Burgess - 1916 - 262 страници
..."During the voyage of the 'Beagle' I had been deeply impressed by discovering in the Pampean formation great fossil animals, covered with armor like that on the existing armadillos ; secondly, in the manner by which closely allied animals replace one another in proceeding southward... | |
 | 1889 - 488 страници
...During the voyage of the Beagle I had been deeply impressed by discovering in the Pampean formation great fossil animals covered with armor like that on the existing armadillos ; secondly, by the manner in which closely allied animals replace one another in proceeding southward... | |
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During the voyage of the Beagle I had been deeply impressed by discovering in the pampean formation great fossil animals covered with armor like that on the existing armadillos... 