File:Xiongguanlong 01.JPG

Summary
Illustration of the theropod dinosaur Xiongguanlong baimoensis. Xiongguanlong("Pleasant white ghost dragon ") was a member of the family tyrannosauroidea, and a early relative to Tyrannosaurus rex. Xiongguanlong lived in China, and is dated to the cretaceous period, about 105 MYA.