All flight-capable modern birds possess the propatagium, a specialised wing structure that is necessary for flight. This structure's evolutionary ancestry has long been unknown, but recent studies indicate that nonavian dinosaurs may have developed it. The conclusion, which fills certain kno
Washington [US], September 23 (ANI): Researchers have conducted a new analysis of the origins of 'bird-hipped' dinosaurs -- the group which includes iconic species such as Triceratops -- and found that they likely evolved from a group of animals known as silesaurs, which were first identifie
Bristol (England) [UK], January 22, (ANI): A new research led by the University of Bristol has revealed the evolution of giant 50-tonne sauropod dinosaurs, like Diplodocus, from its much smaller ancestors, like the wolf-sized Thecodontosaurus.