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Internationalil y a 3 heures
© FLMNH/Jeff GageEtude
Dents de la mer version archéologie : ces fossiles de requins qui nous permettent de percer les mystères du passé de la Terre
Les rapports des isotopes de strontium dans les dents de requins fossiles peuvent être utilisés pour mieux comprendre l'évolution des environnements côtiers dans les temps anciens.
