A 20-foot-long “big raptor” once tracked Australia
Modern Australia is known for its range of wildlife: poisonous snakes and spiders, saltwater crocodiles, koalas, kangaroos, and more. The mainland was once the home of dinosaurs, including giants Australian and Winged Dragon Haliskia Petersensi. Now paleontologists have discovered the remains of the world's oldest giant giant star, the Big Raptor, and the first evidence…