Additional supporting information can be found in the online version of this article:

jqs2656-sm-0001-SuppFig-S1.jpg509KFig. S1. General cross-section of the Dordogne valley at Bergerac and location of the main archaeological finds.
jqs2656-sm-0002-SuppFig-S2.jpg567KFig. S2. Lithological cross-section at Pré Fagnoux.
jqs2656-sm-0003-SuppFig-S3.jpg517KFig. S3. Lithological cross-section at Gilets 2.
jqs2656-sm-0004-SuppFig-S4.jpg364KFig. S4. Lithological cross-section at Déviation Ouest – phase 1.
jqs2656-sm-0005-SuppFig-S5.jpg345KFig. S5. View of the palaeoluvisol at Rue Brun.
jqs2656-sm-0006-SuppData-S1-S5.doc28KFigure legends for supporting Figs S1 to S5.doc

Please note: Wiley Blackwell is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.