Tyrannosaurus rex, right hand and arm of Tinker Kentrosaurus It is one of the

It is one of the most completely preserved and most abundant Palaeozoic tetrapods

with a very low domed shell

Diplocaulus probably fed on crustaceans

The structure of its shoulders and hip joints suggest that Lystrosaurus moved with a semi-sprawling gait

it was more whale-like than Basiliosaurus

Tyrannosaurus rex, right hand and arm of Tinker Kentrosaurus It is one of theThis is a replica of the right forearm from the juvenile Tyrannosaurus rex knows as Tinker. Tinker was perhaps 75% of adult size. This specimen is of the two fingered hand, ulna and radius. The last photo on the right is a side by side comparison of the Tinker arm and an adult Trex. When Tyrannosaurus rex was first discovered, the humerus was the only element of the forelimb known. For the initial mounted skeleton as seen by the public in 1915, Osborn