2016 revealed Cretaceous bird-feather proteins, original dinosaur-skin tissue, Triassic mosasaur blood vessels, and organic remnants from ancient fossil microbes. These four finds challenge scientists to question the popular model.

Evolutionary scientists recently announced another spectacular dinosaur discovery. They nicknamed this one the Mud Dragon because it seems it died buried in mud. Junchang Lü and co-authors describe the new oviraptorid dinosaur in Scientific Reports.¹