Fossil of Dog Size Horned Dinosaur Unearthed in China

Researchers have announced their discovery of a very distant cousin to Triceratops, the well-known three-horned dinosaur with a massive bony protrusion behind its skull.

The discovery is an important piece in the evolutionary puzzle of the horned dinosaurs. Although they are considered one of the most diverse groups of dinosaurs, little is known about their early evolution.