Fossils of three new species of dinosaurs have been discovered in Australia,

suggesting Australia may have a more complex prehistoric past.

Palaeontologist Scott Hocknull analyses the Diamantinasaurus matildae fossils

graphics of the fossils of three new species of dinosaurs

Diamantinasaurus matildae (right cross section), Diamantinasaurus matildae (left cross section), Wintonotitan wattsi and Australovenator wintonensis.

two plant-eating and one carnivore dinosaurs, the first large dinosaurs unearthed since 1981, were found in Queensland and date back 98 million years

presents us with two new amazing long-necked giants of the ancient Australian continent, but also announces our first really big predator