South America  search
NTAmazon Basin
 Amazon River
 Andes
 Argentina
 Bolivia
 Brazil
 Chaco
 Chile
 Colombia
 Ecuador
 Falkland Islands
 French Guiana
 Guajira Peninsula
 Guiana Basin
 Guianas
 Guyana
 Guyana Shield
 Lake Titicaca
 Orinoco River
 Orinoco River basin
 Paraguay
 Parana Basin
 Parana River
 Patagonia
 Patagonian Batholith
 Peru
 Precordillera
 Rio de la Plata
 Surinam
 Tierra del Fuego
 Uruguay
 Venezuela
RTAmerica
 Botucatu Formation
 Galapagos Islands
 Gondwana
 Latin America
 Llanos
 Pacific Coast
 Pacific mobile belt
 Rio Negro
 Roraima Formation
 South American Plate
 Transamazonian Orogeny
South American Atlantic  search
SNNo longer a valid term for GeoRef. Used from 1981-1994 for southwestern Atlantic bounded on the on the east by the Mid-Atlantic Ridge, and on the north by a line drawn between Cabo de Sao Roque, Brazil to Cape Palmas, Liberia. See South Atlantic.
South American Pacific  search
SNUsed from 1981-1994 for a region in the southeastern Pacific bounded on the north by the equator, on the east by South America, on the south by approximately 55#DGS, and on the west by the East Pacific Rise. See Southeast Pacific.
South American Plate  search
RTChile Margin Triple Junction
 plate tectonics
 plates
 South America
SNIncludes the South American continent (excluding a small portion in the Caribbean Plate) and part of the Atlantic Ocean W of the Mid-Atlantic Ridge. Extends northward to the Caribbean region and southward to the Scotia Ridge. Indexed with geographic area