It may be a number of things. An island or a subcontinent is most likely the answer.
continents
Africa Antarctica Asia Australia Europe North America South America
They are the seven continents: Asia, Africa, Europe, North America, South America, Australia, and Antarctica.
Continents? More specifically Asia, Africa, North America, South America, Antarctica, Europe, and Australia, Source: Wikipedia
Land bridge.
Antarctica is a continent itself and does not and cannot contain other continents.
Europe and Asia.
Continents.
Pangea.
What is the name given to the seven large piece s of land on Earth
border
continent