Dinosaurs

Dinosaurs lived millions of years ago. They were big small fat skinny and some could swim. There were quite a few dinosaurs like T Rex, Bracheosaurus, Ankelyasaurus, and ones that swam named Tylasaurus, and Ictheyasaurus. they had ate many things like meat fruits and vegetables and also both. They were called carnivores  herbivores, and omnavors. They aren't around today but there are museums with them.

picture from here