▁It ▁was ▁roughly ▁ 9 – 1 1 ▁meters ▁( 3 0 – 3 6 ▁feet ) ▁Its ▁name ▁refers ▁to ▁the ▁pet role um - produ cing ▁city ▁of ▁Kar am ay ▁in ▁the ▁X in ji ang ▁province ▁of ▁western ▁China ▁near ▁where ▁it ▁was ▁found . ▁ ▁Disc overy ▁and ▁species ▁Kel may is aur us ▁is ▁known ▁from ▁the ▁hol ot ype ▁and ▁only ▁spec imen ▁IV PP   V   4 0 2 2 . ▁It ▁consists ▁of ▁a ▁complete ▁left ▁dent ary ▁( lower ▁j aw ▁with ▁teeth ) ▁and ▁partial ▁left ▁max illa . ▁The ▁spec imen ▁was ▁found ▁in ▁the ▁L ian mu q in ▁Form ation ▁of ▁the ▁T ug ulu ▁Group , ▁d ating ▁to ▁the ▁? Val ang in ian - Al bian ▁stages , ▁around ▁ 1 4 0 ▁to ▁ 1 0 0 ▁million ▁years ▁ago . ▁The ▁discovery ▁local ity ▁is ▁near ▁W uer ho ▁in ▁the ▁Jung gar ▁Bas in . ▁It ▁was ▁first ▁named ▁and ▁described ▁by ▁Chinese ▁pale ont ologist ▁D ong ▁Z him ing ▁in ▁ 1 9 7 3 ▁and ▁the ▁type ▁species ▁is ▁Kel may is aur us ▁pet ro lic us . ▁A ▁supposed ▁second ▁species , ▁K . ▁" g ig ant us ", ▁was ▁mentioned ▁by ▁Gr ady ▁in ▁a ▁children ▁book ▁in ▁ 1 9 9 3 ▁as ▁a ▁gig antic ▁verte br al ▁column ▁coming ▁from ▁a ▁ 2 2 ▁m ▁long ▁spec imen , ▁but ▁is ▁a