Close your eyes. Can you 1. (Lean against / imagine) a crocodile so big that it eats dinosaurs? Scientists say such a crocodile really did live 110 million years ago in Africa, but it 2. (Vanished / imagined) from Earth even before the dinosaurs became extinct. They call it "Super Croc." In 2000, Paul Sereno and his team found some SuperCroc bones in the Sahara Desert. After some 3. (Perfect / further) searching, they had enough bones to make up 50 percent of Super Croc’s skeleton. From their work, the scientists learned many
4. (sequences /details) about Super Croc’s life. For example, they now know it grew to about 8,000 kilograms (17,600 pounds) and that its strong jaws and strong teeth were 5. (ongoing /perfect) for catching and holding prey. The bones are now in museums, so people can learn about this amazing animal.