Dinosaurs
Dinosaurs are chordata vertebrates of the class sauropsida. They are made up of eight different species, most of which disappeared several billion years ago. Their recollections by restitution of fossils have been reviewed over the centuries by different scientists with many opinions and criticisms. Darwinian studies of their evolution have revealed mutations during their evolution to states of predators, herbivores and scavengers. They are classified into two types from the existence point of view. The first consists of a single active category called house sparrows or even scientifically: (passer domesticus) And the second type, extinct species which are among others: - Thunder lizards (or Apotosaurus) - Roof lizards (or Stegosaurus ) - Tricorns (or Triceraptops) - Gastonias and - Edmond's Lizards (or Edmondtausorus. With the kind participation of the Intership Accademie By: Ashton press and Fér...