Neanderthal man is the early species of modern man. They were known as Homo sapiens neanderthalensis. The features of the Neanderthal man are different when compared to the modern man. The lower jaw was strong with strong jaw muscles. They did not have a chin. The cranial capacity of this species was 1450 cc. The skull was less neotenized than modern human. They had prominent eyebrow ridges.