and eclipse connaught has been conducting research here for decades he heads the department of illy prehistory and quaternary ecology at the university of tubing and. all of those all of l's and other excavation site in our region have been incredibly well preserved a lot of we've found bones in ivory and players and bone 2 wars there 40000 years old but look almost as if they were carved yesterday. apart from artifacts musical instruments and jewelry almost 80000 stone tools have been found here. this is a nice sort of sign thing by schnitzler it's not like an ivory carving can be done quickly on the contrary it takes many hours life shifts it's different to a pencil drawing where there's room for error and here every line you see was deliberately carts and if there's a navel people triangle the delicate fingers slits all are intentional and by no means coincidental says absolutely this is all kind of out so far. to go to the symbols were widespread in europe around 30000 years ago but the one of those famous is much older dated back to more than 40000 years ago. this isn't evidence the mammo