i just tamed a lvl145 ptera using bola and crossbow with tranq arrows(im playing on mobile btw)use 5 dodo egg kibble 1 dodo egg is 20.2% bola the ptera and shoot it in the head 2 times 5 sec.intervals also bring narcotics or the one that the jellyfish drop i forgot what it is called and there you have it brand new ptera