RT info:eu-repo/semantics/article T1 Microstratigraphic, lipid biomarker and stable isotope study of a middle Palaeolithic combustion feature from Axlor, Spain. A1 Jambrina Enríquez, Margarita A1 Mallol, Carolina A1 Herrera Herrera, Antonio V. A1 González Urquijo, Jesús A1 Lazuen, Talı´a K1 Paleobioquímica K1 Arqueología AB Archaeological research has increasingly focused on studying combustion features as valuable sources of information regarding past technological and cultural aspects. The use of microstratigraphic and biomolecular techniques enables the identification of combustion residues and substrate components, and infer about past fire-related activities and the environments. Our study conducted on a combustion feature (Level N, ∼100 Ka) at the Axlor cave, a Middle Paleolithic site in northern Iberia, exemplifies the interdisciplinary approach to combustion features. Micromorphological features revealed depositional activities associated with occupations such as hearth rake-out and trampling. Through molecular (n-alkanes, n-alcohols, and n-fatty acids) and isotopic analysis (δ13C16:0 and δ13C18:0), we infer the good preservation of organic matter, the contributions of non-ruminant fats, and the dead-wood gathering strategies by Neanderthal groups. By combining microstratigraphic and biomolecular approaches, our study significantly contributes to the advancement of our current understanding of Neanderthal pyrotechnology. SN 2589-0042 YR 2024 FD 2024 LK http://riull.ull.es/xmlui/handle/915/36255 UL http://riull.ull.es/xmlui/handle/915/36255 LA en DS Repositorio institucional de la Universidad de La Laguna RD 09-may-2024