There weren't any doctors when dinosaurs roamed the Earth, but one duck-billed dino has managed to get a diagnosis for its unusual joint condition about 78 million years after its death, thanks to ...

The specimen the authors of this study describe is a partial skeleton mainly composed of dorsal and sacral vertebrae and pelvic bones. Morelladon is a medium-sized styracosternan ornithopod of ...

Dinosaurs have at least three of these 'sacra', which allowed them to move bipedally (on two feet). ... three of them were sacral vertebrae, making Nyasasaurus potentially the first true dinosaur.

Sacral vertebrae are the bones that make up the sacrum, a part of the spine that connects to the pelvis. This sacral vertebrae feature was usually found in later, more advanced sauropods ...

The bones date back to approximately 237 million years ago, making them contemporary to the Middle-Upper-Triassic period of history, and the oldest extant record of pre-dinosaur reptiles ...

A new dinosaur fossil at the Denver Museum of Nature & Science was found buried hundreds of feet under the facility's parking ...

A rendering of Mamenchisaurus sinocanadorum dinosaurs with their 50-foot-long necks. Júlia d’Oliveira. A dinosaur that roamed East Asia 162 million years ago had an impressive, 50-foot-long ...

Jinchuanloong niedu was related to the famous Brachiosaurus. The skull belonged to a juvenile, and is remarkably well preserved. Credit: Scientific Reports ...

Now, though, researchers have unearthed evidence of what appears to be the oldest known respiratory infection in a dinosaur. Lesions found in the vertebrae of a 150-million-year-old juvenile ...

A sauropod from the Late Jurassic epoch had the longest neck of any dinosaur on record – stretching 15.1 metres, based on analysis of its vertebrae. Mamenchisaurus sinocanadorum was discovered ...