What structured adaptations did a T-Rex have?

Are chickens related to t Rex's? What evidence is there to prove that dinosaurs became extinct? How do you recover a deleted habitat in DragonVale? How big is a t-rex dinosaur mouth? What do you call two dinarsours thst crash into each other? What is the charectoristics of a dilophosaurus? What was it like when the dinosaurs were around? How many biomes can be found in australasia? What is so unusual about the leptoceratops dinosaur? Qual o nome do maior dinossauro? Where can you find dragons today? Are there kamoto dragons alive to day? Are stegosaurus back plates are attached with his bones? What were the stegosaurus' predators? What is the exterior body parts of the stegosaurus? What are rainbow unicorns? What dragon is on the cover of brisingr? What is it called when you judge before getting to know them? What period did the kronosaurus live? How many dinosaurs roamed the earth'?