That was a joke. Let me tell you the reason why it is funny...
Q: What did the newspaper headlines say when the dinosaur crashed his car?
Q: What did the newspaper headlines say when the dinosaur crashed his car? A: Tyrannosaurus Wrecks.
This is a pun. The humor lies in the fact that there is a dinosaur named a Tyrannosaurus Rex (Which means Tyrant Lizard King), and that the word Rex is pronounced similarly to wrecks (as in "a dinosaur wrecks his car in an accident").