Original study by @WhiteRabbit36 et al. published in @ScienceAdvances 5(11), 2019:
"The Châtelperronian #Neanderthals of #CovaForadada (Calafell, Spain) used imperial eagle #phalanges for #symbolic purposes"
https://advances.sciencemag.org/content/5/11/eaax1984
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