What are tedrils?

How strong is the bite force of the tyrannosaurus rex? What are the dinosaurs Ceolophysis? Is pterodactyl a compound word? What did the Alamo look like? Can and with live without and period? Who would win a fight between a crocilediol or alligater? What is an immature raptor? What do the cretaceous and ordovician periods have in common? What eats a plesiosaur? What does two halves of the word dinosaur mean and what ancient language do they come from? Did Sue the TRex nurse her young? When was Barney the purple dinosaur born? Do dinosaurs have a backbone? What is the baby girls name in the Flinstones? What does dimorphodon mean? Where does the word dragon come from? What animal tried to attack Amy and dan in luxor? What colors is a ankylosaurus? Why are the dinosaurs exstinted? What period did the archaeopteryx appear in?