Battle at the Artic Circle

Battle at the Arctic Circle is the thirteenth episode of Mesozoic: Age of the Dinosaurs, following the story of a herd of Pachyrhinosaurus, trying to strugling for surviving in the winter, in Canada.

Creatures

 * Alaskacephale
 * Dromaeosaurus
 * Edmontosaurus
 * Nanuqsaurus
 * Pachyrhinosaurus
 * Troodontid