The supercontinent called this land was the southern part of the Paleozoic landmass Pangaea
... Australia, and Antarctica) collided with and 
joined the southern part ... With the fusion of the Angaran craton (the stable 
interior portion of a continent) of Siberia to that combined landmass during... [DOC] [TLE] Paleozoic Era: Facts & Information - Live Science [PAR] Jun 19, 2013 ...