Fauna of New Guinea Guinea. However, the tree-kangaroos, which are mostly endemic to New Guinea, are different in appearance and behaviour. As suggested by their name, they are arboreal. They have long, thick tails which enable them to balance in trees, and large, strong forearms for gripping to trees. Two species of tree kangaroos are also found in Australia, they are believed to have migrated from New Guinea during the Pleistocene. The cuscus, family Phalangeridae, are a family of marsupials closely related to the possums of Australia. The cuscus have evolved in New Guinea, and are found throughout the island. Most species are dark
Law of Papua New Guinea executive; nor are there any implications with respect to the quasi-judicial function of administrative tribunals, also an issue at one time in Australia (see Separation of powers in Australia). The principle was quickly tested in Papua New Guinea. In 1979, four years after Independence, the then-Minister of Justice, Mrs Nahau Rooney, wrote a widely circulated letter critical of what she perceived as a lack of sensitivity by the then entirely expatriate-personnel Supreme Court to a "growing national consciousness": in particular Mrs Rooney was impatient with the purportedly excessively legalistic approach of the Bench to the indigenising of the laws of