zilhaoliveira.pdf · Humans and Hyenas in the Middle Paleolithic of Gruta da Oliveira (Almonda...
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zilhaoliveira.pdf · Humans and Hyenas in the Middle Paleolithic of Gruta da Oliveira (Almonda karstic system, Torres Novas, Portugal) João Zilhãol, Diego E. Angelucci2, Jacqueline