Brontosaurus is an invalid name for Apatosaurus excelsus. Apatosaurus excelsus existed from about 154 to 151 million years ago, during the Kimmeridgian and Tithonian stage of the Jurassic period.
Brontosaurus is actually an invalid name for Apatosaurus excelsus. The oldest known Apatosaurus excelsus fossils are 154 million years old.
God created them and let them roam the earth
Paleozonic era
When dinasours were alive
Brontosaurus was an herbavore therefor it does not hunt. However Brontosaurus does move and graze in herds.
Brontosaurus is now known as apatosuarus.
Brontosaurus lived during the Jurassic Period
Bully for Brontosaurus was created in 1991.
No. But they make good fun for storytellers.
The angels and the greek gods
It is very unlikely.
In 1903, Elmer Riggs reclassified Brontosaurus. He realized that Brontosaurus was too similar to Apatosaurus ajax to belong to a separate genus. Thus, he reclassified Brontosaurus to Apatosaurus excelsus in 1903, and at that point the name Brontosaurus became dubious.