Question

When did dinosaurs become extinct?A. 6.6 million years agoB. 6 billion years agoC. 600 million years agoD. 66 million years ago

Answer 1

Bountiful fossil bones, teeth, trackways, and other strong information have exposed that Earth was the territory of the dinosaurs for at least 230 million years. However, not a lone fragment of dinosaurs debris has been found in rocks younger than about 66 million years.

Answer - d. 66 million years ago