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1955—56年北京动物園派遣了一个工作组到新疆去寻找野马,1956年一月下旬在奇台東部(東经93°,北纬45°)哈布多克(意即青色的山峯)地方遇到野驢,数十成羣,前后獲得活驢五隻,其中一隻中途病死,它的頭骨運回北京,承动物园崔占平主任的允许,把这一稀少的標本借来观察,作者对於北京动物园负责同志的好意表示衷心的感谢! 野驢和家马,野马同属,它们的頭骨有静多相同之处。但野驢的頭骨比野马稍短,左右的距離亦比较窄。后鼻宽度较小,鼻骨较和,眼前部分比例亦较大,关节窩外绿宽度较大,頭轴的折曲角亦大。兹分为頭蓋骨,颜面骨,和牙齿三部分,分别敍述如下: 頭藎骨頭蓋骨亦构顱骨,包括四各單骨——枕骨,顶间骨,蝶骨和篩骨,和三种骨——顶骨,额骨和顳骨,頭蓋骨较小,说明脑不发達。枕骨亦稱后頭骨,鳞部,枕髁,副乳突特别是基部(基枕骨)都比
In 1955-56, a working group was dispatched from Beijing Zoo to Xinjiang for a wild horse. In late January 1956, in the eastern part of Qitai (93 ° longitude and 45 ° north latitude), Habourdock (meaning the blue mountain) To wild donkey, dozens of flocks, before and after obtaining five live donkeys, one of them died halfway, its skull shipped back to Beijing, under the auspices of Director Cui Zhanping Park permission to borrow this rare specimen borrowed observation, the author of Beijing The zoo heartily commended the gratitude of the comrades! Wild donkeys and horses, wild horses belong to the same, their skulls have many similarities. However, the donkey’s skull slightly shorter than the wild horse, about the distance is also relatively narrow. After the nasal width smaller, nasal and more, the proportion of the front part is also larger, larger outer width of the joint fossa, head bending angle is also large. It is divided into skull, facial bones, and teeth in three parts, respectively, are described below: Head bones Bones cranium also skull, including the four single bone - the occipital bone, the top bone, sphenoid bone and ethmoid bone, The parietal, frontal and temporal bones, skull smaller, indicating that the brain is underdeveloped. Occipital bone, also known as the skull, scales, occipital condyle, papillae especially the base (base occipital) than