arbre (1) taxonomie (1) gène (1) fossile (1) évolution (1) datation (1) âge (1) étalonnage (1) Calibration (1) Adaptation (1) Dating (1) Methods (1) Rich people (1) Fossils (1) Origin (1) Trees (1) Pine (1) Phylogeny (1) Matter (1) Evolution (1) Estimates (1) Calibration (1) Animals (1) Age (1) Addition (1) Methods (1) Phylogeny--Molecular aspects (1) Utilization (1) Use (1) Age (1)