When Kawamoto, a neurosurgeon and professor emeritus of Kansai Medical University, visited San Francisco in 1988 for an academic conference, he came across a decorative skull in a run-down ...

Once they had pieced the skull together, they realized the specimen was a new type of dinosaur. Estimated to be 22 feet (6.7 meters) long and weigh 11,000 pounds (5 metric tons), Lokiceratops is ...