But if it wasn't, dinosaurs couldn't have existed.

He's the one who's been telling us that dinosaurs couldn't have existed.

Men and dinosaurs had never existed on Earth at the same time.

Edaphosaurus: actually a reptile that died out before the dinosaurs existed, though this is a common mistake.

Because I believe my argument is valid - it is entirely possible, even likely, that dinosaurs still exist.

If dinosaurs still existed, they would probably look much the same.

The crew soon discover that dinosaurs exist on the island and promptly escape from a stampede of Brontosaurs.

Until the 1900s it was unknown that dinosaurs like Albertonykus existed.

One woman talks about how dinosaurs still exist; another is obsessed with bones.

The game takes place in an alternate dimension where humans and dinosaurs existed at the same time.