International audienceCambodian Palaeolithic prehistory is largely obscured by the prestigious tradition of major classical (pre)Angkorian studies and is still little known. Renewed excavations in Laang Spean Cave by the French-Cambodian prehistoric mission since 2009 now provide new stratigraphic, chronocultural and archaeozoological results concerning the Hoabinhian techno-complex. At Laang Spean Cave this cultural milestone has been dated between 11,000 and 5000 years BP and is situated between a Neolithic level with burials and a Palaeolithic level with chert flakes and cores. It completes the median part of the stratigraphy of the site with an infilling currently over 5 m thick, although the bedrock has not, as of yet, been reached. Th...