Stunning 150-million-year-old stegosaur skull rewrites dinosaur evolution

A 150-million-year-old stegosaur skull was discovered in Spain, belonging to the Dacentrurus armatus species, providing new insights into dinosaur evolution. The fossil is the best-preserved stegosaur skull found in Europe and will help researchers uncover previously unknown details about these armored giants. The discovery is significant for understanding the evolution of stegosaurs.