Giant Lemur Skull (IMAGE) Duke University Caption Using DNA extracted from the remains of extinct giant lemurs like this sloth lemur (genus Palaeopropithecus), researchers aim to better understand why Madagascar's largest lemurs were wiped out, and what makes some lemur species more vulnerable to hunting and habitat loss today. Credit Photo courtesy of George Perry. Usage Restrictions None 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.