Q. Which of the following terms is not associated with a tool tradition of ancient India / World?
Answer: Grotian
Notes: The Mousterian refers to a techno-complex (archaeological industry) of flint lithic tools associated primarily with Neanderthals. Acheulean refers to the ancient industry of stone tool manufacture characterized by distinctive oval and pear-shaped "hand-axes" associated with Homo erectus and related species. Oldowan is the oldest-known stone tool industry and dates back as far as 2.5 million years ago. The term Grotian is related to international law and does not related to ancient stone tool industries.