Matter is never created or destroyed
Matter is never created or destroyed
Matter is never created or destroyed
The dinosaur that lived the longest was the Brachiosaurus, which lived around 150 million years ago during the Jurassic period.
245 million years ago
It WAS a type of dinosaur that lived about 65 million years ago.
The earliest known dinosaur Eoraptor lived about 230 million years ago in the Triassic period.
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.
the bambiraptor dinosaur lived around 75 million years ago in the late cretaceous period.
early life of antartica million of years ago
The first vertebrate was Pikaia, which lived 510 million years ago, 280 million years BEFORE dinosaurs.
Many species of dinosaur lived in what is now Maine. They lived there as long as 300 to 400 million years ago.
Allosaurus was a two-legged, meat eating dinosaur that was about 25 feet long. They lived about 145 million years ago. Other dinosaurs that lived at the same time include Stegosaurus, Diplodocus, Brachiosaurus, etc.