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盘点古人类化石:露西被称为人类的祖母(1)

2011-08-09 09:04:28 光明网 【

盘点古人类化石:露西被称为人类的祖母

克罗马农人化石

    克罗马农人头骨非常大,而且粗壮,从顶面看呈长卵圆形,额部较狭。头顶隆起,头骨较现代人厚,脑量很大,男性约为1600毫升,女性为1402毫升。额部宽而高,眉弓很粗壮,但不连续。面骨宽而低,上颌齿槽向前突出。下颌较重,有显著的三角形颏部。大腿骨粗壮,股骨脊发达,胫骨扁平,属扁胫型。

    虽然中国的这些化石材料与欧洲的那些化石均属于晚期智人,但在体质形态上仍存在着某些差异。许多形态特征表明山顶洞人和柳江人等与现代黄种人较为接近。

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