Dino biography

Dinosaurs are a diverse group of reptiles [note 1] of the clade Dinosauria. They first appeared during the Triassic period, between and million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is a subject of active research. We are a community-led wiki all about dinosaurs and other prehistoric life, including all sorts of paleo-media. To get started, head over to the discussion boards and introduce yourself. Early years First steps Professional growth Public recognition Peak period Later years Public interest Professional activity Media attention
Dinosaurs are a diverse group of reptiles that were the dominant terrestrial life form on Earth during the Mesozoic Era, about million years ago. Dinosaurs went into decline near the end of the Cretaceous Period, about 66 million years ago. How did most dinosaurs go extinct?.