Paleontologists knew they had unearthed something special when they saw "a large bluish layer in the abdomen'' of the fossilized beast, which belongs to the newly discovered species Daurlong wangi ...

Researchers, including those from the Chinese Academy of Geological Sciences, say the dinosaur named Daurlong wangi was a type of mid-sized dromaeosaurid – a group of bird-like predatory dinosaurs.

That included the skeleton of Daurlong wangi, a species of raptor also found in China, whose gut contained "a large, bluish layer in the abdomen." ...

Scientists have unearthed a bird-like dinosaur that lived about 120 million years ago in modern-day China with the partial skeleton of an ancient frog in the remains of its gut. Researchers, including ...