Not all dinosaurs (or archosaurs, or pterosaurs) sported the same plain-vanilla body plans. Some of these creatures stood out even by the bizarre standards of the Mesozoic Era, with strange adaptations that continue to puzzle paleontologists to the present day.
Kind of like Big Bird crossed with Count Dracula, Therizinosaurus was a large type of theropod dinosaur known as a therizinosaur, with a squat trunk, a long neck, a tiny head, and a trio of three-foot-long claws on each of its hands (hence its name, Greek for "reaping lizard"). Despite its fearsome appearance (which may or may not have included brightly colored feathers), Therizinosaurus was a strict vegetarian, or at worst an omnivore.
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