Super Mario World/Enemies/Rex

left Rexes are dinosaurs that live all over Dinosaur land. Resistance to attacks Normal Jump: A normal jump causes a Rex to turn smaller and faster. If you jump on him again, he is defeated. Spin Jump: A spin jump beats a Rex in one hit. Jump with Yoshi: With Yoshi, a normal jump beats Rexes in one hit. Fireballs: When hit with a fireball, Rexes turn into coins. Cape Spin: Spinning with (B) or (R) with a cape will beat Rexes. Yoshi's Tongue: Rexes can be picked up with Yoshi's tongue and spit out if you are Luigi. Yoshi's Fireballs: Rexes turn into coins if you shoot fireballs at them (with Red Yoshi and/or a red shell). Locations 18 on Yoshi's Island 1 Chocolate Island 2 Special Zone: Awesome