Even among the strangest-looking dinosaurs, few are as odd as the newly discovered Duonychus tsogtbaatari. Unearthed in ...

A new study has revealed that "hug of death" megaraptorids and previously unknown carcharodontosaurs shared Australia's unique Antarctic dinosaur ecosystem during the Cretaceous.

The fossils of theropods, a group of dinosaurs characterized by three toes and claws on each limb, included the first evidence of carcharodontosaurs in Australia. Carcharodontosaurs were a ...