EditorialMegasternum, Print, Pleurosternon is an extinct genus of cryptodire turtle from the late Jurassic period to the early Cretaceous period. Its type species, P. bullocki was described by the paleontologist Richard Owen (noted for coining the word Dinosaur...
Editorialmeganeura, giant dragonfly, carboniferous forests,Dinosauria, museo de los dinosaurios, sala de la evolucion, Esperaza.departamento del Aude, Languedoc-Roussillon, pirineos orientales,Francia, europa.