A Gray Mouse Lemur (IMAGE) Johns Hopkins Medicine Caption The extinct Gujarat primates appear to be most similar to the gray mouse lemur, Microcebus murinus, pictured here. Credit David Haring, Duke Lemur Center 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.