2001年在查德北部久拉普沙漠出土的这个化石，似乎是我们至尽拥有的关于人类家族最古老的证据。
The fossil, found in 2001 in the Djurab Desert of northern Chad, appears to be the earliest evidence we have of the human family.
2001年在查德北部久拉普沙漠出土的这个化石，似乎是我们至尽拥有的关于人类家族最古老的证据。
The fossil, found in 2001 in the Djurab Desert of northern Chad, appears to be the earliest evidence we have of the human family.
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