The newly-discovered footprints of theropod and ornithopod dinosaurs date back to the Early Cretaceous epoch, over 120 million years ago, when Australia was still connected to Antarctica. Melissa Lowery and Anthony Martin examine a dinosaur track. Image credit: Ruth Schowalter. The Early Cretaceous dinosaur footprints were discovered in the Wonthaggi Formation south of Melbourne, Australia. They include 18 tracks made by medium to large theropods...
