Labels:text | screenshot | hand OCR: CLAWS AND THUMB-SPIKES MANY FLESH-EATING dinosaurs used their sharp, curved claws for attacking prey. Because carnivores walked on two legs, their arms were free to grasp prey in their claws. Some herbivores had hooflike claws or thumb-spikes, which they used defensively against attackers. SPIKED THUMB HOOFED FINGERS When threatened Formed a "foot" when by a predator, Iguanodon dinosaur was walking may have reared up and on all fours stabbed its attacker with its spiked thumb. OUTER FINGER THUMB-SPIKE Used to stab an attacker in the neck
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