by Sem_Gamit
NOSAUR From Wikipedia, the free encyclopediaFor other uses, see Dinosaur (disambiguation) Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago, although the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic–Jurassic extinction event 201.3 million years ago; their dominance continued throu…
by Sem_Gamit
DINOSAURFrom Wikipedia, the free encyclopaedia For other uses, see Dinosaur (disambiguation) Dinosaurs are a diverse group of reptiles of the clade Dinosaurian. They first appeared during the Triassic period. between 243 and 233.23 million years ago, a the exact origin and timing of the evolution of dinosaurs is the subject of active research. They became the dominant terrestrial vertebrates after the Triassic- Jurassic extinction event 201.3 million years ago; …