Texas The main article for this category is Natural history of Oceania. This category is for articles about the natural history of Oceania by country. Subcategories This category has the following 9 subcategories, out of 9 total. Biota of Oceania by country (15 C) Geology of Oceania by country (9 C)F Natural history of Fiji (3 C)M Natural history of the Marshall Islands (1 C) Natural history of the Federated States of Micronesia (1 C)N Natural history of New Guinea (4 C, 3 P) Natural history of New Zealand (9 C, 2 P)P Natural history of Palau (2 C) Natural history of Papua New Guinea (3 C, 6 P)