In notes:

gondana
x1 pertains to the Gondwana/Gondwanaland supercontinent/large subcontinent in aspect x2, more specifically associated with time period or arrangement x3
tumrmadagaskara
x1 pertains to the Madagascar island/land/subcontinent in property x2
gonduana
x1 pertains to the Gondwana/Gondwanaland supercontinent/large subcontinent in aspect x2, more specifically associated with time period or arrangement x3