Thickened bone

Long neck

Long neck

Short and broad three-toed feet m

Could a sauropod crush an attacker?

A big sauropod, such as Barosaurus,

Which dinosaurs had a display of spikes?

A A group of dinosaurs called stegosaurs are characterized by their spiked tails and plated backs. Huayangosaurus was an early stegosaur, living some 20 million years before its more famous American relative Stegosaurus. It may have used its tail spikes to deter attack from larger carnivores.

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