Keywords: Rio Grande Rise NOAA.jpeg Map of the Rio Grande Rise in the South Atlantic off the coast of Brazil http //www ncddc noaa gov/website/google_maps/OE/mapsOE htm NOAA Digital Atlas 16 26 16 May 2015 UTC Fama Clamosa <span class signature-talk ></span> 16 26 16 May 2015 UTC Public Domain Maps of the Atlantic Ocean PD-USGov |