They lived about 30 million years apart and never set foot on the same continent. Yet Giganotosaurus carolinii is always ...

While the non-avian dinosaurs disappeared after the catastrophic asteroid impact 66 million years ago, the lineage of theropod dinosaurs gave rise to modern birds. This evolutionary triumph ...

and the largest theropod dinosaurs growing to the size of a modest house. On the list of documented theropods, you'll find every carnivorous dinosaur yet discovered, quite a few plant-gobbling species ...

The fossil was unearthed in the Los Blanquitos Formation near Amblayo, in the north of Argentina. It dates to between 75 and ...

Their presence indicates the existence of moderate-sized theropod dinosaurs, which could have been up to 6 meters long," Xing explained. The dinosaur fossils were found in the Middle Jurassic ...