Leefructus mirus (image) Indiana University Caption This 125 million-year-old fossil of a eudicot is the earliest, most complete to date. It was named Leefructus mirus by a group of scientists that includes IU Bloomington biologist David Dilcher. Credit Zhiduan Chen Usage Restrictions None 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.