Lesothosaurus diagnosticus was one of the most primitive and earliest ornithischians, or "bird-hipped" dinosaurs ... long. Its jaws were lined with small, serrated teeth for shredding plants and ...

What they did not anticipate is that feathery body coverings would be found among dinosaurs with no close relationship to birds at all. In 2002, experts announced that long, bristle-like ...

Scientists on Tuesday announced the discovery of an exquisitely preserved dinosaur embryo from at least 66 million years ago that was preparing to hatch from its egg just like a chicken.

Paleontologists are flocking to the recently discovered bird-like dinosaur fossil named Fujianvenator prodigiosus. Unearthed in 2022, this fossil revealed surprising details that turn previous ideas ...

SEE ALSO: A dinosaur-era reptile popped out babies, not eggs Due to the animal's drumstick-shaped legs and bird-like arms, revealed by the lasers, researchers think the Anchiornis might have been ...