 | 1851 - 1000 페이지
...completely perforated by these large canines. The entire genus is confined to the New World. In Crocodilus, the first tooth in the lower jaw perforates the palatal process of the intermaxillary bone when the mouth is closed : the fourth tooth in the lower jaw is received into a... | |
 | Johann Georg Heck - 1860 - 984 페이지
...Crocodilus, the first tootii in the lower jaw perforates the palatal process of the intermaxillary bone when the mouth is closed: the fourth tooth in the lower jaw is received into a notch cut in the edge of the upper jaw, and is visible externally when the mouth is closed. The genus is... | |
 | Richard Owen - 1861 - 552 페이지
...(genus Crocodilus) the first tooth in the lower jaw perforates the palatal process of the intermaxillary bone when the mouth is closed ; the fourth tooth in the lower jaw is received into a noteh excavated in the side of the alveolar border of the upper jaw, and is visible externally when... | |
 | Richard Owen - 1861 - 490 페이지
...inferior canines, and the fossae are converted into foramina. In the true crocodiles (genus Crocodilus) the first tooth in the lower jaw perforates the palatal process of the intermaxillary bone when the mouth is closed ; the fourth tooth in the lower jaw is receieed into a... | |
 | Richard Owen - 1866 - 704 페이지
...inferior canines, and the fossae are converted into foramina. In the Crocodiles (genus Crocodilus) the first tooth in the lower jaw perforates the palatal...the fourth tooth in the lower jaw is received into a noteh excavated in the side of the alveolar border of the upper jaw, and is visible externally when... | |
 | Richard Owen - 1866 - 700 페이지
...inferior canines, and the fossae are converted into foramina. In the Crocodiles (genus Crocodilus) the first tooth in the lower jaw perforates the palatal...the fourth tooth in the lower jaw is received into a noteh excavated in the side of the alveolar border of the upper jaw, and is visible externally when... | |
 | Richard Owen - 1866 - 734 페이지
...inferior canines, and the fossa; are converted into foramina. In the Crocodiles (genus Crocodilux) the first tooth in the lower jaw perforates the palatal...mouth is closed; the fourth tooth in the lower jaw is recent^ into a notch excavated in the side of the alveolar border of the upper jaw, and is visible... | |
 | Henry Alleyne Nicholson - 1870 - 660 페이지
...(fig. 162) the fourth tooth in the lower jaw is larger than the others, and forms a canine tooth, which is received into a notch excavated in the side of the alveolar border of the upper jaw, so that it is visible externally when the mouth is closed. In the Caimans or Alligators the same tooth... | |
 | Henry Alleyne Nicholson - 1871 - 704 페이지
...(fig. 174) the fourth tooth in the lower jaw is larger than the others, and forms a canine tooth, which is received into a notch excavated in the side of the alveolar border of the upper jaw, so that it is visible externally when the mouth is closed. In the Caimans or Alligators the same tooth... | |
 | Henry Alleyne Nicholson - 1873 - 738 페이지
...(fig. 204) the fourth tooth in the lower jaw is larger than the others, and forms a canine tooth, which is received into a notch excavated in the side of the alveolar border of the upper jaw, so that it is visible externally when the mouth is closed. In the Caimans or Alligators the same tooth... | |
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... is received into a cavity of the palatal surface of the upper jaw, where it is concealed when the mouth is shut. In old individuals the upper jaw is perforated by these large inferior canines, and the fossae are converted into foramina. 
