Propotto Leakeyi (VIDEO) Duke University This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 video Caption Fossilized fragments of primate jaws and teeth from Africa are changing what researchers thought they knew about when lemurs made it to Madagascar. Shown here is Propotto leakeyi, which lived roughly 20 million years ago in Kenya. Original housed in the National Museums of Kenya. Credit 3-D microCT scans and animation generated at Duke SMIF Usage Restrictions Please credit Duke SMIF 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.