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International15 mars 2013
© ReutersDécouvertes
Oiseaux primitifs : quatre ailes pour mieux voler ?
Une équipe de chercheurs vient de prouver que des oiseaux primitifs avaient deux paires d'ailes mais ne confirme pas encore leur utilité.
Oiseaux primitifs : quatre ailes pour mieux voler ?
Vu sur: Lu sur Le Figaro