espèce (1) fleuve (1) ressources (1) mollusque (1) analyse (1) fossile (1) faune (1) évolution (1) environnement (1) conservation (1) point (1) abords (agglomération) (1) Grenade (1) Dynamics (1) Conservation (1) Rich people (1) Species (1) Science (1) Paleobiology (1) Nature and nurture (1) Mollusks (1) Humidity (1) Gastropoda (1) Evolution (1) Evidence (1) Euthenics (1) Ecology (1) Dynamics (1) Continuity (1) Biotic communities (1)