248 AUSTRALIA/Tasman Orogenic Belt Figure Plate tectonic reconstructions at (A) 750 650 Ma, (B) 520 460 Ma, and (C) 450 420 Ma Adapted and reprinted, with permission, from the Annual Review of Earth and Planetary Sciences, Volume 28, ß 2000 by Annual Reviews, www.annualreviews.org The plate positions and continental outlines were calculated and drawn using data in Paleogeographic Information System/MacTM verison June 7, 1997 by MI Ross & CR Scotese (PALEOMAP Project, Arlington Texas)