Zealandia, considered a candidate for the earths eighth continent, was mostly lost to the sea. Geologists say theyve now mapped the entire nearly two million square miles of. Zealandia is a submerged continent buried deep beneath the waves of the pacific and its inhabited. Thats because roughly six percent of the landmass is still above sea level as new.
Thats because roughly six percent of the landmass is still above sea level as new.