科学家在埃塞俄比亚发现了古老的牙齿, 暗示着一个新的人类祖先物种。 Scientists discover ancient teeth in Ethiopia, hinting at a new human ancestor species.

科学家在埃塞俄比亚发现了可追溯到260万至280万年前的牙齿,表明一个新的Australopithecus物种与早期的同族物种共存。 Scientists have discovered teeth in Ethiopia dating back 2.6 to 2.8 million years, suggesting a new Australopithecus species coexisted with early Homo species. 发表在《自然》的研究结果挑战了人类演变的线性观点,表明在这一时期,多种荷米宁物种共同生活在一起。 The findings, published in Nature, challenge the linear view of human evolution, indicating multiple hominin species lived together during this period. 由于化石证据有限,研究人员尚未列出新物种的名称。 Researchers have yet to name the new species due to limited fossil evidence.