According to Berger, however, A. sediba may have older roots than they think.

然而，据伯格尔称，sediba可能具有比他们认为的更古老的起源。

youdao

If two-million-year-old A. sediba is indeed the true ancestor of Homo, how could it give rise to those even older fossils assigned to Homo in Bill Kimbel's shoe box?

如果距今200万年的南方古猿源泉种确实是人属的真正祖先，它怎么可能繁衍出比尔·吉姆贝尔（威廉·吉姆贝尔？） 鞋盒子中距今历史更长的化石人属？

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Jungers also noted that the first Homo fossils predate A. sediba by 500, 000 years, while Homo ergaster had reached western Asia just 200, 000 years after A. Sediba’s known date.

荣格斯同时还指出第一个人属的化石比sediba早50万年，而人属匠人（Homo ergaster；也称东非直立人）仅在sediba已知年代的20万年后就已经抵达了西亚。

youdao

Scanning the teeth of A. sediba, and perhaps other enigmatic creatures such as the Indonesian "hobbit", could further resolve their relationship to other members of the human family tree.

BBC: Hi-tech scans reveal brain of human 'ancestor'

We toured a spotless medical center called Sediba Hope Medical Centre, built with help from donors such as US AID.

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