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Did lizards evolve from dinosaurs?

Best Answers

No, dinosaurs, mammals and modern reptiles evolved from ancient reptiles. More specifically, dinosaurs (and therefore birds) and crocodilians evolved from a group of ancient reptiles called archosaurs. read more

The origin of the reptiles lies about 320–310 million years ago, in the swamps of the late Carboniferous period, when the first reptiles evolved from advanced reptiliomorph labyrinthodonts. read more

Like all living things, they evolved, slowly and gradually, according to the rules of Darwinian selection and adaptation, from previously existing creatures--in this case, a family of primitive reptiles known as archosaurs ("ruling lizards"). read more