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Alvarezsaurus

Alvarezsaurus (; "Don Gregorio Alvarez's lizard") is a genus of alvarezsauriddinosaur from the Late Cretaceous, living in Argentina approximately 86 - 83 million years ago. It was a small dinosaur, measuring 1–1.4 m (3.3–4.6 ft) long and weighing approximately 3 kg (6.6 lb).

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