Paralitherizinosaurus japonicus, a bipedal dinosaur with massive sword-like claws, was discovered earlier, but limited fossils delay its classification. More odd dinosaurs are turning out with weird adaptations that experts know so little about so far.
Finding the largest carnivorous dinosaur from the cretaceous era shows that Europe was a hotspot for these crocs and sailed back partly aquatic dinosaurs.
The fossils of a dinosaur that died on the day the killer asteroid struck might reveal conditions impacting flora and fauna at the exact second it happened 66 million years ago.