Mercuriceratops Gemini Illustration (IMAGE) Cleveland Museum of Natural History Caption This image shows Mercuriceratops gemini (center) compared to horned dinosaurs Centrosaurus (left) and Chasmosaurus (right), also from the Dinosaur Park Formation in Alberta, Canada. Credit Courtesy Danielle Dufault Usage Restrictions Credit line must be published License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.