The supercontinent called this land was the southern part of the Paleozoic landmass Pangaea
[DOC] [TLE] Earthguide: Online Classroom - Definition: Pangaea [PAR] Pangaea, Gondwanaland, Laurasia and Tethys ... between the close of the 
Paleozoic and start of the Mesozois (at the Permo-Triassic).