Introduction to Lantian Man: Lantian Man is an early human fossil in China. The forehead is low, flat and wide, the brow bone is thick and raised, the bone wall is thick, the eye socket is slightly square, and the mouth is protruding. The inner ear is 71 millimeters high, and the brain volume is 778.4 milliliters, which is basically the same as the 775-900 milliliters of Javanese people in Indonesia.