DEAGOSTINI / UIG / SCIENCE PHOTO LIBRARY DEAGOSTINI / UIG / SCIENCE PHOTO LIBRARY
Barosaurus dinosaurs. Computer illustration of a Barosaurus sp. dinosaur with its young and a smaller carnivorous theropod (right). Barosaurus was an herbivorous sauropodomorph dinosaur that lived during the Late Jurassic period (around 155 to 145 million years ago), in what is now North America.
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