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Reptiles volantsMais comment les ptérosaures ont-ils appris à voler ? Voilà pourquoi les scientifiques se cassent les dents sur ce mystère depuis des années
Depuis la découverte des premiers fragments d'os de ptérosaures il y a près de 250 ans, une question s'est posée aux paléontologues : comment ces proches cousins des dinosaures terrestres ont-ils pu prendre leur envol et développer un vol propulsé ?
il y a 7 heures