(This takes place in a fictionalized prehistoric setting. Where both mesozoic and cenozoic creatures exist in the same continent. Here we follow a massive a massive herd of animals set within an extremely frosted environment. Covered in mountains of snow, and cold)

The herd previously sleeping are awakened by signs of a snowstorm coming along. They immediately stand up on their legs, and begin their journey. This herd is more complex than others. The species here are Edmontosaurus, Pachyrhinosaurus, Chirostenotes, Megaloceros, Woolly Rhinos, Mammoths, and a single Edmontonia. Although they aren't tolerant of each other, there are perks to living with other species of animals. They will encounter many hazards, and causalities on their path to more forgiving lands...