地猿属。Ardipithecus is a genus of an extinct hominine that lived during the Late Miocene and Early Pliocene epochs in the Afar Depression, Ethiopia. Originally described as one of the earliest ancestors of humans after they diverged from the chimpanzees.
MEG小组队长小号
关于人类进化我一直觉得海猿假说更符合自然选择理论。东非裂谷的地质变化造成东非地段有很多裂谷、平原和盆地,在最近一次冰期结束,全球变暖,海平面上升,东非的部分地区是在海平面以下的,有可能会有海水倒灌的现象,当地的热带雨林受到海水侵蚀而死亡,导致生活在树上的猿类不得不下地进入海里,为了适应环境,进化出了直立行走,脚掌的抓握能力退化,身上的毛发退化并产生皮下脂肪,对体内的盐代谢的改进,手指与脚趾间的蹼的进化等。这一假说是有很多间接证据,同时也符合自然选择的理论,但唯一的缺陷就是缺乏直接证据。
大黄与阿奇
好
Oroz
这么说不严谨。尼人、丹人、罗得西亚人,还有长者智人,都是智人亚种。
Oroz
地猿属。Ardipithecus is a genus of an extinct hominine that lived during the Late Miocene and Early Pliocene epochs in the Afar Depression, Ethiopia. Originally described as one of the earliest ancestors of humans after they diverged from the chimpanzees.
1868068ghc
神奇