The Rhino Cave,a Paleolithic site in Shennongjia,is the highest altitude locality of rhinoceros in the Middle-South part of China,and it is also the southernmost and the richest locality in Stephanorhinus kirchbergensis fossils which include cranium,mandibles,isolated teeth and postcranials.These materials can be referred to the species Stephanorhinus kirchbergensis according to the following characters:incisorless,mandibular symphysis contracted,occiput high,subaural channel closed,with nasal and frontal h...