 Amphioxus and of the Tunicata prove, beyond a doubt, that the differences which were supposed to constitute a barrier between the two are non-existent. There is no longer any difficulty in understanding how the vertebrate type may have arisen from the...  Science - Síđa 17 breytti - 1880Heildartexta - Um bókina
 | Royal institution of Great Britain - 1882 - 840 síđur
...but the investigations of Kowalewsky and others npon the development of Amphioxus and of the Tunicala prove beyond a doubt that the differences which were...less sharp separation between the two great groups of flowering and flowcrless plants. It is only subsequently that the series of remarkable investigations... | |
 | Thomas Henry Huxley - 1879 - 26 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxus and of the Tunicata prove beyond a doubt that the differences which were...between the two are non-existent. There is no longer ., p. 431. any difficulty in understanding how the vertebrate type may have arisen from the invertebrate,... | |
 | 1880 - 924 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxm and of the Tunicata prove beyond a doubt that the differences which were...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
 | 1880 - 900 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxus and of the Tunicata prove beyond a doubt that the differences which were...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
 | Thomas Henry Huxley - 1881 - 372 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxus and of the Tunicata prove, beyond a doubt, that the differences which...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
 | Royal Institution of Great Britain - 1882 - 774 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxut and of the Tunicata prove beyond a doubt that the differences which were...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
 | Andrew Wilson - 1883 - 408 síđur
...but the 1nvestigations of Kowalewsky and others upon the development of Amphioxus and the Tunicata prove, beyond a doubt, that the differences which...transition was actually effected may still be lacking." For these weighty reasons, the vertebrate type, in the tabular view of the types of animal life (page... | |
 | Thomas Henry Huxley - 1894 - 504 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxus and of the Tunicata prove, beyond a doubt, that the differences which...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
 | Thomas Henry Huxley - 1902 - 776 síđur
...but the investigations of Kowalewsky and others upon the development of Amphioxus and of the Tunicata prove beyond a doubt that the differences which were...non-existent. There is no longer any difficulty in understanding'how the vertebrate type may have arisen from the invertebrate, though the full proof... | |
 | Thomas Henry Huxley - 1997 - 398 síđur
...but the investigations of Kowalewsky and others upon the development ofAmphioxus and of the Tunicata prove, beyond a doubt, that the differences which...less sharp separation between the two great groups of flowering and flowerless plants. It is only subsequently that the series of remarkable investigations... | |
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