AMAZONIA ROCK MAGNETISM ROCK AND MINERAL MAGNETISM PALEOINTENSITY MARINE SEDIMENTS CAIUÁ GROUP LARGE IGNEOUS PROVINCE LAKE SEDIMENTS TERRA FIRME FORMATION IODP HOLOCENE INTERNATIONAL OCEAN DISCOVERY PROGRAM BRAZILIAN EQUATORIAL MARGIN EXPEDITION 354 PALAEOMAGNETIC SECULAR VARIATION SITE U1451 - HOLE U1451A GEOMAGNETISM LATE HOLOCENE CYCLOSTRATIGRAPHIC BAURU BASIN JOIDES RESOLUTION PLEISTOCENE OPTICALLY STIMULATED LUMINESCENCE (OSL) ENVIRONMENTAL MAGNETISM EDIACARAN ZIMBROS INTRUSIVE SUITE ARCHEOMAGNETISM EQUATORIAL ATLANTIC GATEWAY GEOMAGNETIC SECULAR VARIATION PALEOSECULAR VARIATION SOUTH BRAZIL PELOTAS BASIN