The engravings, described in a study published in the online journal PLOS One, appear on stone "plaquettes" found at the ice age campsite of Gönnersdorf ... which were produced by the late Upper ...
The findings were published in PLOS ONE, a science journal, highlighting and emphasizing how important this discovery is for ...
These ancient humans were once thought to be a distinct species, but were later recognized as practically indistinguishable ...
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