▁middle ▁pale ol ith ic ▁finds ▁in ▁Lim burg ▁are ▁not ▁common ▁compared ▁to ▁find ings ▁to ▁the ▁south ▁in ▁the ▁Wall onian ▁province ▁of ▁Li ège . ▁In ▁the ▁upper ▁pale ol ith ic ▁arch ae ological ▁finds ▁also ▁become ▁more ▁common ▁in ▁Lim burg . ▁In ▁general ▁terms , ▁the ▁area ▁was ▁part ▁of ▁the ▁broad ly ▁defined ▁cultural ▁group ▁known ▁as ▁the ▁Mag d alen ian ▁( 1 7 , 0 0 0 ▁B P ▁to ▁ 9 , 0 0 0 ▁B P ), ▁and ▁then ▁the ▁Az ilian . ▁The ▁particular ▁type ▁of ▁Az ilian ▁was ▁known ▁as ▁the ▁T j ong er ian , ▁which ▁is ▁in ▁turn ▁part ▁of ▁the ▁Fed erm esser ▁group ▁of ▁Az ilian ▁cult ures . ▁T j ong er ian ▁finds ▁have ▁been ▁made ▁in ▁L omm el , ▁Z older , ▁and ▁Z on h oven , ▁on ▁the ▁southern ▁edge ▁of ▁the ▁sand y ▁Camp ine ▁low lands ▁in ▁the ▁north ▁of ▁the ▁province . ▁ ▁In ▁the ▁younger ▁D ry as , ▁Lim burg ▁was ▁inhab ited ▁first ▁by ▁the ▁A hr ens burg ▁culture , ▁evidence ▁of ▁which ▁has ▁been ▁found ▁in ▁Z on h oven . ▁Later , ▁the ▁T arden ois ian ▁culture ▁was ▁shared ▁with ▁all ▁neighbour ing ▁areas ▁( B rab ant , ▁the ▁Netherlands , ▁and ▁Wall onia ). ▁It ▁apparently ▁arrived ▁from ▁France . ▁One ▁such ▁site ▁is ▁in ▁R uit ers ku il ▁in ▁Op gl ab be ek .