始祖鸟

例句：

1. 1. Australopithecus was the first species of human-like primates to be discovered.
   始祖鸟是第一个被发现的类似人类的灵长类动物。
2. 2. The discovery of Australopithecus has led to a deeper understanding of human evolution.
   发现始祖鸟有助于我们更深入地理解人类进化。
3. 3. Australopithecus lived in Africa during the Pleistocene era, about 2.6 million yearsago.
   始祖鸟生活在约260万年前的非洲，属于更新世时期。