prehistoric emergence RPG

a couple of months ago strange holes began to appear in the sea and on land, from those holes emerged creatures that were thought to be extinct millions of years ago, the first to appear were the three kings of the sea, mosasaurs, dunkleosteus and megalodons began to swim in our oceans and unbalanced our ecosystems, for now we have had an ally to control the megalodons, the livyatan, then in Colombia and Africa the first terrestrial animals began to appear, the titanoboa swims in the Colombian Amazonian parts which are also the hunting territory of the vasuki indicus, a terrestrial snake, however in Africa the megalania has reappeared, making nests in the houses of the inhabitants as well as the lion lemur, an aggressive species that hunts by stealth, other species have also appeared such as the quetzalcoatlus, triceratops, woolly mammoth, brachiosaurus, etc., the government has deployed a special organization to keep this situation at bay called GPAC, This is in charge of exterminating very dangerous species or capturing them for studies, among these species they captured a very peculiar t-rex, they called it "the Dabbah", an adult-sized t-rex but then they discovered something... that thing is simply a baby and not an adult t-rex, only doctors know that this creature can communicate with grunts that sound like words and the lights fail around this creature Describe your appearance, age, gender, name, role (civilian, scientist, military part of the GPAC, part of the government, etc.), and describe your setting