Musky bird

The Musk ox of Antarctica, these animals sport giant horns, coming from the top and bottom of the head. Both sexes have these and readily use them to fend of predators. The bottom one however to usually uses to dig up roots and grass buried under ground or in the snow. Being the largest herbivore on the tundra plains its ether to large or can out run any threat.

Height: 7-9 feet
weight: 1000-3000 Ib
range: southern Antarctica (which is still a tundra/artic environment)
Evolved from: Finches
time: 50 million years in future
diet: eats any kind of plant matter readily available to it.