opossum
An ichtyosaurus is a marine reptile that lived in the Jurassic period.
Well first Andrewsarchus wasn't a dinosaur or a reptile it was a placental mammal that lived after the dinosaurs during the ice age.
It was a small reptile, It lived over 300 million years ago
Yes - many dinosaurs lived on land, for example.
DINOSAURS
Dimetrodon was not a dinosaur. They were a type of synapsid reptile that lived 295 to 272 million years ago, 40 million years before the first dinosaurs.
There are many reasons 1) it layed Eggs 2) it lived in the ocean Pretty much everything else was a reptile at the time it was around
Mesosaurus
an extinct type of mammal like reptile that lived millions of years ago
No, the pteranodon was not a marine reptile. Rather, it was one of the largest pterosaurs, meaning that it was a flying reptile. Also, it is not considered a dinosaur, though it lived in the late Cretaceous period and thus was a contemporary of the last of the dinosaurs.
The tyrannosaurus was a reptile. All dinosaurs were reptiles. The word "Dinosaur" means "Terrible Lizard".