Common Name: Greenback Rhino
Greenback Rhino Concept Art1

Greenback Rhino Concept Art

Scientific Name: Coelodonta Greenback-Rhino

This animal only appears on the Grasslands of Maria.
It travels in herds and if one is attacked, the whole herd will attack that which is doing a member harm.

If you manage to find one on its own, you can use melee weapons, otherwise ranged weapons are recommended.