Guiana Shield Guiana Shield The Guiana Shield is one of the three cratons of the South American Plate. It is a 1.7 billion-year-old Precambrian geological formation in northeast South America that forms a portion of the northern coast. The higher elevations on the shield are called the Guiana Highlands, which is where the table-like mountains called tepuis are found. The Guiana Highlands are also the source of some of the world's most spectacular waterfalls such as Angel Falls, Kaieteur Falls and Kuquenan Falls. The Guiana Shield underlies Guyana (previously British Guiana), Suriname (previously Dutch Guiana) and French Guiana (or Guyane), most of
Dutch name "Jeanne"). (See also Sjors & Sjimmie.) Working-class names Jan, Piet and Klaas (the Dutch proverbial equivalent to "Tom, Dick and Harry") were often replaced by middle-class Hans, Peter and Nico. Also, the urge to name children after their grandparents lessened dramatically. The change in naming also led to a new law on naming in 1970, replacing the old one, which had been in force since 1803. Nowadays, traditional official names are found, but often only as an addition to the modern name. Boys are more often given a traditional Dutch name than girls. Boys are also more commonly named after