Cretaceous

cretaceous is a protagonist of the shanezilla series. he is the former main antagonist turned minor protagonist of ice age: the meltdown and is one of the tritagonists of the rest of the films. he is first described as a former corrupt and ambitious Metriorhynchus formerly intending on wiping out all mammals and take over the world. he was not intending to kill an entire group of animals for sport, but he only wanted his newborn siblings to grow up in a better, safer world (revealing he was looking out for the rest of his family). as a hero, he succeeds in having his siblings grow up safe and protected, but he knows that he can't hold on to them forever, nor will he always be there to look out for them. so, cretaceous teaches them how to survive on their own. he is the arch-nemesis of Nostromo.