NEMO RAMJET / SCIENCE PHOTO LIBRARY NEMO RAMJET / SCIENCE PHOTO LIBRARY
Massospondylus dinosaur. Computer illustration of a Massospondylus sp. dinosaur, with a close-up of its head (top right). This sauropodomorph dinosaur lived around 200-183 million years ago, during the Hettangian to Pliensbachian ages of the Early Jurassic Period, in what is now southern Africa.
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