Fossils of alvarezsaurid dinosaurs show bird-like air sacs in their bones. Scans revealed hollow spaces connected to their ...

Oviraptorosaurs are weird dinosaurs, which look a bit like flightless birds. But these ancient animals aren't just funny ...

No one had ever found a preserved keratin sheath from such a large theropod dinosaur before, Kobayashi says. The fact that the reptiles came in two- and three-clawed forms, similar to sloths ...

Paleontologists have discovered tracks belonging to meat-eating theropods and long-necked sauropods on the Isle of Skye.

New dinosaur fossil tracks on the Isle of Skye reveal that the once-balmy environment was home to both fierce theropods and massive sauropods.

Yoshi Kobayashi, Hokkaido University Researchers believe the dinosaur weighed approximately 260kg Therizinosaurs were a group of either herbivorous or omnivorous theropod dinosaurs that lived in ...

Paleontologists have discovered a strange new dinosaur species that may have looked ... offering a rare glimpse into how theropod hands evolved and adapted.” “It’s like evolution said ...

Despite being part of the theropod group of dinosaurs — typically associated with carnivorous dinosaurs like Tyrannosaurus rex — therizinosaurs were herbivorous. These dinosaurs are known for ...