 | William Somerville Orr - 1854 - 422 páginas
...and suggestive in connection with the other approximations in the " Sirenia" to the pachydermal type. In the mammalian orders with two sets of teeth, these...species to species. This individualization of the teeth is eminently significative of the higli grade of organization of the animals manifesting it.... | |
 | Richard Owen - 1854 - 362 páginas
...and suggestive in connection with the other approximations in the "Sirenia" to the pachydermal type. In the mammalian orders with two sets of teeth, these...and can be determined from species to species. This individual! zation of the teeth is eminently significative of the high grade of organization of the... | |
 | Linnean Society of London - 1857 - 398 páginas
...into two groups, monopTiyodonts*, or those that generate a single set of teeth ; and the diphyodonts^, or those that generate two sets of teeth. But this...species to species. This individualization of the teeth is eminently significative of the high grade of organization of the animals manifesting it. Originally,... | |
 | 1861 - 828 páginas
...(comprising the great bulk of the class); at the same time he wished it to be clearly understood that this dental character is not so associated with other...characters as to indicate natural or equivalent subclasses. As early as 1842 he drew attention to the value of the principal modifications of the mammalian brain... | |
 | Richard Owen - 1859 - 120 páginas
...generate a 1 (Lbvos, once ; 0t)u, I generate ; idovs, tooth. single set of teeth, and the Diphyodonts' or those that generate two sets of teeth. But this...orders with two sets of teeth, these organs acquire individual characters, receive special denominations, and can be determinated from species to species.... | |
 | Richard Owen - 1859 - 118 páginas
...usually of smaller size and simpler form than the true molars. single set of teeth, and the Diphyodonts 1 or those that generate two sets of teeth. But this...orders with two sets of teeth, these organs acquire individual characters, receive special denominations, and can be determinated from species to species.... | |
 | American cyclopaedia - 1861 - 804 páginas
...(comprising the great bulk of tho class) ; at the same time he wished it to be clearly understood that this dental character is not so associated with other...characters as to indicate natural or equivalent subclasses. As early as 1842 he drew attention to tho value of tho principal modifications of the mammalian brain... | |
 | 1869 - 682 páginas
...by the persistence of the matrix, and by the uninterrupted growth of the teeth." "On the other hand in the mammalian orders with two sets of teeth, these...denominations and can be determined from species to species." " They follow a definite numerical law, and vary in any given animal only by the suppression of some... | |
 | George Ripley, Charles Anderson Dana - 1875 - 900 páginas
...(comprising the great bulk of the class) ; at the same time he wished it to he clearly understood that this dental character is not so associated with other...characters as to indicate natural or equivalent subclasses. As early as 1842 he drew attention to the value of the principal modifications of the mammalian brain... | |
 | George Ripley, Charles Anderson Dana - 1875 - 912 páginas
...(comprising the great bulk of the class); at the same time he wished it to be clearly understood that this dental character is not so associated with other...characters as to indicate natural or equivalent subclasses. As early as 1842 he drew attention MAMMALIA to the value of the pr'iDcipal modifications of the mammalian... | |
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... generate a single set of teeth ; and the diphyodonts^, or those that generate two sets of teeth. But this dental character is not so associated with other organic characters as to indicate natural or equivalent subclasses. In the Mammalian orders... 
