Giant Crocodile — (Sarchosuchus) This croc is known for taking down dinosaurs in one snap! Get a closer look!   Giant Sloth — (Megatherium) The sloth may look like a big bear, but don't be fooled by its grin. Get a closer look!   Giant Spider — (Megarachne) Who wouldn't be afraid of a 2-foot spider? Get a closer look!   Giant Squid — (Architeuthis dux) Sixty-foot tentacles give the squid its power in the deep water. Get a closer look!   Flying Dinosaur — (Quetzalcoatlus) This dinosaur had a 40-foot wingspan and could glide across the Earth like a bat. Get a closer look!   Saber-Toothed Cat — (Smilodon) The front teeth of this mighty cat were its secret weapon. Get a closer look!   T. rex — (Tyrannosaurus rex) Movies portray T. rex as a killing machine. Was it? Get a closer look!   Giant Komodo — (Megalania) This large lizard resembled his scavenger cousins of today. Get a closer look!