Indian muntjac that there was some form of site specific dominance Paleontological evidence proves that Indian muntjacs have been around since the late Pleistocene epoch at least 12,000 years ago. Scientists are interested in studying muntjac because between species they have a wide variation in number of chromosomes, in fact the Indian Muntjac has the lowest number of chromosomes of any mammal with males having a diploid number of 7 and females having 6 chromosomes. They are the oldest known members of the deer family, the earliest known deer-like creatures had horns instead of antlers but the muntjac is the earliest known
Leaf muntjac could be completely wrapped by a single large leaf. It is found in Myanmar and India. The leaf muntjac is uniquely found in dense forests of Myanmar, in the Hukawng Valley region to the Northeast of Putao, hence its scientific epithet, and to the south of the Nam Tamai branch of the Mai Hka River. It is found at an altitude of 450 to 600 m — the transition zone between tropical forests and temperate ones. Its existence in India was first reported from Lohit district in eastern Arunachal Pradesh In 2002, it was reported also to exist in Namdapha