Dinosaurs replace their teeth throughout their life. And T. rex replaced all of their teeth every year.
Jack HornerThe worse the country, the more tortured it is by water and wind, the more broken and carved, the more it attracts fossil hunters, who depend on the planet to open itself to us. We can only scratch away at what natural forces have brought to the surface.
Jack HornerA dinosaur out of context is like a character without a story. Worse than that, the character suffers from amnesia.
Jack HornerUnfortunately, with dinosaurs, we haven't had enough specimens to determine how much variation there is within a species.
Jack Horner