Trichosurus arnhemensis (Northern Brushtail Possum) is a species of mammals in the family Phalangeridae. They are found in australasia. They are nocturnalherbivores. Reproduction is dioecious.
Definition: The largest scale biogeographic division of the earth's surface based on the historic and evolutionary distribution patterns of plants and animals.
Definition: Age when primary nutritional dependency on the mother ends and independent foraging begins to make a major contribution to the offspring’s energy requirements.