Far from flint: Inferring land-use and social networks from Middle and Upper Palaeolithic lithic assemblages (Cardina-Salto do Boi, Côa Valley, Portugal)

• Published in: Journal of archaeological science, reports reports, 2022-04, Vol.42, p.103385, Article 103385
• Main Authors: Aubry, Thierry, Barbosa, António Fernando, Gameiro, Cristina, Luís, Luís, Santos, André Tomás, Silvestre, Marcelo
• Format: Article
• Language: English
• Subjects: Anatomically modern human; Iberia; Lithic raw material; Lithic technology; Neanderthal
• ISSN: 2352-409X
• DOI: 10.1016/j.jasrep.2022.103385

•Cardina preserves a unique Middle to Upper Palaeolithic sequence in Inland Iberia.•The extension of Neanderthal’s social networks is key factor for its demise.•Lithic sourcing indirectly documents past foragers land use and social networks.•At Cardina, Neanderthal subsistence system differed from Modern Humans’.•At Cardina, Modern humans’ social networks are more extensive than Neanderthals’. Hunter-gatherer societies mobility has been interpreted as a dialectical interplay of social and environmental factors. Demography and social network restriction have been pointed out as potential factors for the demise of Neanderthal and to differ them from anatomically modern human. To reconstruct land use and social network we investigate Middle and Upper Palaeolithic lithic remains from an open-air site located in Iberian hinterland, spanning from MIS 5 to 3. In a geological environment with a variety of quartz veins but no available flint or silcrete sources, data reveal common patterns through Neanderthal occupations, and substantial differences interpreted as distinct subsistence strategies and social networks of the two populations.