Simple map of the ancient continent Atlantica 2 billion years ago.  Contours of South America and Africa are derived from File:Southamerica blue.svg and File:AfricaContour.svg; simplified in Inkscape.  Outline of Atlantica drawn freely from LJ Robb (2005), Introduction to ore-forming processes, p. 327, in its turn based on JJW Rogers (1996), A History of Continents in the past Three Billion Years.
Own work
Fama Clamosa