Brachiosaurus dinosaur skeletal structure, illustration. Brachiosaurs lived 154-153 million years ago during the late Jurassic period.

- Image ID: W8HRDX
Brachiosaurus dinosaur skeletal structure, illustration. Brachiosaurs lived 154-153 million years ago during the late Jurassic period.
Science Photo Library / Alamy Stock Photo
Image ID: W8HRDX