Illustration 3 (IMAGE) Aarhus University Caption Merck's rhino was one of the animals that loved to feed on hazel leaves. The animal lived in most of Europe and probably played an important function in keeping the landscapes open and varied. Credit Brennan Stokkerman Usage Restrictions Only to be used covering this story. License Original 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.