Antarctican

...West Antarctican part of Gondwanaland are very informative.

Source: wiktionary

By studying the modern trends of international affairs it may be very easily understood that the Antarctican shores are gradually becoming important naval bases.

Source: wiktionary

This fascinating view of Mendez-Correa may not seem too incredible, as actually the Antarctican shores might have possessed warm regions...

Source: wiktionary

Nevertheless, the possibility of trans-Antarctican airways between South America and Australasia seems a much more remote possibility

Source: wiktionary