Adjective
(archaeology, anthropology) Of or related to certain Middle Paleolithic cultures.
(of stone tools) Manufactured with the Levallois technique of flint knapping.
Source: en.wiktionary.orgThe Mousterian has been moved to the Lower Paleolithic and the people changed to the Australian aborigines ; furthermore, the association has been made with Neanderthals and the Levalloisian added. Source: Internet