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牛科哺乳动物的一个亚科 来自维基百科,自由的百科全书
除了湖羊两性都无角外,两性都有角。雄性角大于雌性角。角多扁平,断面略成三角形,表面有许多环行横棱隆起。
羊亚科生物自中新世开始就已经存在,早期体型和现在的髭羚属生物比较像[1]。
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Seamless Wikipedia browsing. On steroids.
Every time you click a link to Wikipedia, Wiktionary or Wikiquote in your browser's search results, it will show the modern Wikiwand interface.
Wikiwand extension is a five stars, simple, with minimum permission required to keep your browsing private, safe and transparent.