 | Henry Woodward - 1878 - 638 pàgines
...specimen above mentioned includes also the maxillary bones, so that their true character is now clear. A remarkable feature of the genus is displayed in...edge. The large lancet-shaped teeth are borne by the middle element, excepting some of the largest near the symphysis. Two of these on the inner side of... | |
 | Geological and Geographical Survey of the Territories (U.S.) - 1877 - 960 pàgines
...specimen above mentioned includes also the maxillary bones, so that their true character is now clear. A remarkable feature of the genus is displayed in...similar character on its superior edge. The large lancet shaped teeth are borne by the middle element, excepting some of the largest near the symphysis.... | |
 | 1877 - 950 pàgines
...true character is now clear. Л remarkable feature of the genus is displayed in the mandibles. E.ich of these is compound in the region usually composed...similar character on its superior edge. The large lancet shaped teeth are borne by the middle element, excepting some of the largest near the symphysis.... | |
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A remarkable feature of the genus is displayed in the mandibles. Each of these is compound in the region usually composed of the simple dentary bone. It there consists of three parallel elements, an internal and an external embracing a median element.... 