Ring-tailed lemurs look different! They retain a number of primitive mammalian traits. For example: Reflective tapetum lucidum, which is a layer of cells in the wall of the eye that reflects light ...

In 2003 a survey on the health and disease ecology of wild ring-tailed lemurs began at the Beza Mahafaly Special Reserve ... The University of North Dakota and the University of Colorado Dean’s Grant, ...