Stromatolites (2) Peat (2) Mammals (2) Example (2) Evidence (2) Average (2) Addition (2) Evolution (2) vallée (1) sol (1) rongeur (1) fleuve (1) programme (1) tourbe (1) association (1) mammifère (1) plomb (1) in situ (1) évolution (1) profession (1) France (1) Département de la Somme (1) Showing (1) Contemporaries (1) Surveys (1) Fiction (1) Historiated initials (1) Antiquities, Prehistoric (1) Cross-country running (1) France, Northern (1)