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Troodon
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Illustration of Troodon, a slender, birdlike dinosaur from the late Cretaceous, shown with large eyes, a long tail, and clawed hands, with a scale bar and comparison to a modern bird.
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Troodon

dinosaur
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Learn about this topic in these articles:

  • dinosaurs to scale
    dinosaur
    / Tetanurae

    troodontids. Dromaeosaurs were medium-size predators with long, grasping arms and hands, moderately long legs, and a specialized stiffened tail that could be used for active balance control. Their feet bore large talons on one toe that were evidently used for raking and slicing prey. A…

    Read More

    troodontids. Dromaeosaurs were medium-size predators with long, grasping arms and hands, moderately long legs, and a specialized stiffened tail that could be used for active balance control. Their feet bore large talons on one toe that were evidently used for raking and slicing prey. A…

    Read More