the delineation of Southeast Asia from Australasia (part of Oceania) in the Ceram Sea, Arafura Sea, Timor Sea, Halmahera Sea, and Malay Archipelago the delineation between Africa, Europe and Asia in the Mediterranean Sea the delineation between Asia and Europe in the Arctic Ocean the delineation between Europe and North America in the Atlantic Ocean the delineation between North and South America in the Caribbean Sea the delineation of Asia from North America in the North Pacific Ocean the delineation of Antarctica from South America, Africa and Oceania in the South Atlantic Ocean, South Indian Ocean and South Pacific Ocean, respectively (referred to collectively by some geographers as the Southern Ocean or the Antarctic Ocean).