About the Brontosaurus

The Brontosaurus, also known as the “thunder lizard,” was a massive that lived during the Late Jurassic period, about 150-155 million years ago.

Physical Characteristics

• Length: 72 feet (22 meters)
• Weight: 15-20 tons
• Height: 15 feet (4.6 meters) at the hips

Diet and Habitat

Brontosaurus was a herbivore that used its long neck to reach high tree branches and ground vegetation. It lived in what is now North America, particularly in areas that were warm and humid with abundant vegetation.