If I ever meet this dude in the flesh I am going to kick his shins until he bleeds.
That's stupid to think an biological being would remain unchanged for hundreds of millions of years. Unless you're one of those jerks who "doesn't believe" in evolution.
Who are you, Mr. "I-Apparently-Know-Everything-About-Prehistoric-Reptiles-Yet-I-Don't-Have-a-Basic-Understanding-of-the-Concept-of-Evolution"?