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
Indian muntjac is among the most widespread but least known of all mammals in southern Asia. It is found in Bangladesh, southern China, northeastern India, Sri Lanka, Nepal, Pakistan, Cambodia, Vietnam, the Malay Peninsula, the Riau Archipelago, Sumatra, Bangka Island, Belitung, Java, Bali, and Borneo. The Indian muntjac is found in tropical and subtropical deciduous forests, grasslands, savannas, and scrub forests, as well as in the hilly country on the slopes of the Himalayas. They are found at altitudes ranging from sea level up to . They never wander far from water. "Muntiacua muntjac" is a terrestrial mammal. A close survey of