▁him ▁to ▁a ▁du el : ▁this ▁involves ▁shout ing , ▁followed ▁by ▁neck ing ▁( like ▁modern ▁g ira ff es ) ▁and ▁head but ting . ▁The ▁younger ▁b ull ▁wins ▁the ▁du el ▁and ▁m ates ▁with ▁Al pha . ▁After ▁the ▁m ating ▁season ▁ends , ▁the ▁her d ▁heads ▁toward ▁the ▁grass lands . ▁On ▁the ▁way , ▁Al pha , ▁watching ▁a ▁st alk ing ▁Dragon fly ▁rather ▁than ▁the ▁ground ▁in ▁front ▁of ▁her , ▁nearly ▁tri ps ▁on ▁a ▁log ▁and ▁sp ra ins ▁her ▁w rist . ▁So on ▁after , ▁Dragon fly ▁finds ▁a ▁female ▁A uc as aur ▁around ▁his ▁age ▁and ▁attempts ▁to ▁s edu ce ▁her ▁by ▁infl ating ▁his ▁thro at ▁p ouch , ▁but ▁she ▁at ▁first ▁ref uses . ▁However , ▁his ▁pers istence ▁and ▁infl ating ▁of ▁his ▁thro at ▁p ouch ▁finally ▁win ▁her ▁heart , ▁and ▁they ▁become ▁m ates . ▁Meanwhile , ▁the ▁her d ▁passes ▁through ▁the ▁grass lands , ▁but ▁watching ▁them ▁from ▁the ▁sh adows ▁are ▁a ▁pair ▁of ▁C arch arod ont osa urus . ▁In ▁spite ▁of ▁her ▁sp rained ▁w rist , ▁Al pha ▁man ages ▁to ▁out pace ▁a ▁sick , ▁older ▁female , ▁who ▁is ▁m au led ▁and ▁dev oured ▁by ▁the ▁C arch arod ont osa urus . ▁ ▁So on , ▁the ▁her d ▁reaches ▁the ▁nest ing ▁ground ▁where ▁the ▁story ▁began , ▁and ▁lay ▁their ▁eggs . ▁But , ▁after