known to traverse the razor-sharp tsingy (the eroded limestone rock that is characteristic of this national park) as they head into the forest early in the morning and as they leave the forest just before sunset to settle in the safer canyon forest in the center of these rock fields for the night. References External links ARKive – images and movies of the crowned lemur (Eulemur coronatus) Animal Info - Crowned Lemur True lemurs Mammals described in 1842 Taxa named by John Edward Gray