A usually ginormous half lizard half bird animal that lived during the triassic, jurassic, and cretaceous period.
Cool facts
1. Birds are dinosaurs but dimetrodons are not
2. That means you have a dinosaur in your backyard
3. Most
meat eaters were covered in feathers
4. T rex actually lived in cretaceous period jurassic park got it correct
5. But velociraptors had long snouts and did not hunt in packs they looked
like eagles and jurassic park got that incorrect
6. The biggest dinosaur is the titanosaurus not argentinasaurus
7. The biggest
one was the size of 2 living rooms but smallest one is as small as a
chicken
8. The smartest one is actually very very very very very very smart like a bear and the dumbest
one was
like a maniac
9. smartest one is troodon dumbest one is stegasaurus
10. velociraptor is the fastest for it's size