Austrica, composed of North america and Australia is a land ruled by extremes,

a gigantic Plateau, whice was once the contianet of Australia  has Prevented most Afraisan animals to migrate here, rather in the Westren Californian Valley the only animals found from Afraisa are things like a small Dwarf O-Buta´s, a smaller kind of Broaffe and even a collocation deerhounds, Helmet goats

meanwhile on the Westren half, the world is ruled by Rodents of all kinds, big and small, from gigantic Plant eaters like the Rhinophants, Mulk´s to Fear hunters like the terrerfying Pather squirrel, alongside a gang of other hunters too, the Gigantic Roadkiller birds are plain dwelling hunters and than of coures there are the native predators this place is best known for, the Pennasuchia, Alligators who have Evovled to become completely warm blooded, this alongside thier effective Respiratory systems, these Animals are as energetic as birds and a few of these predators have been able to completely take over Austrica and in alot of niches that mammalian predators got, from smaller Presuit predators who hunt in packs like the Yokogators, to the gigantic Regosuchus, with Regosuchus itself even haveing made it from the Outback to the Peaceful Californian Valley and takeing over an Apex predator role there