Homo sapiens remains, molecular data and a revised chronology for the Bulgarian site of Bacho Kiro document the earliest known presence of our species in Europe, representing an important jigsaw piece in the Middle-to-Upper Palaeolithic transition.

中文翻译：

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令人费解的是旧石器时代中上层的过渡。

智人遗骸、分子数据和保加利亚巴乔基罗遗址的修订年表记录了我们物种在欧洲最早的已知存在，代表了中上旧石器时代过渡的重要拼图。