Prehistoric Earth is in Great Peril! Fierce and imperialistic aliens from a distant galaxy have invaded earth with a massive fleet of technologically-advanced weapons and vehicles. Their
surprise attack is swift and brutal unlike anything Earth had ever seen.Is this the end for humans and dinosaurs? Seven courageous dinosaur superheroes from different dimensions band together
to defeat evil invaders and the complete destruction of Earth. How will they defend the planet against the aliens' machines and weapons? The answer may lie in a mysterious medallion that grants
dinosaurs super powers.The seven must set aside their differences and unite to become...Trachanoids Defenders of the Earth!
