Pacific Sea-Floor Mapping: Pinnacles Region Open File Report OF01-006. Introduction Recent USGS mapping shows an extensive deep (~100 m) reef tract occurs on the Mississippi-Alabama outer continental shelf (Figure 1).
The tract, known as "The Pinnacles", is apparently part of a sequence of drowned reef complexes along the "40-fathom" shelf edge of the northern Gulf of Mexico (Ludwick and Walton, 1957). World Guide - Mexico. Country Profile | Demographics | Geography/Maps | Economic Data | Transport/Comms | Satellite Images | Internet Links | IMF WEO 2008 | World GIS Tool Population and Demographics [Compare Countries] Mexico has a population of 111,211,789 (July 2009 est.).
Labour Force Labour Force demographics available via the Mexico economic data page. The World Factbook. Mexico Volcanoes and Volcanics. Mexico : Country Studies - Federal Research Division. NMSU: Department of Geography.