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Silurian period
(Encyclopedia)Silurian period sĭlo͝orˈēən, sī– [key] [from the Silures, ancient tribe of S Wales, where the period was first studied; named by the British geologist R. I. Murchison], third period of the Pal...Mona, island, Great Britain
(Encyclopedia)Mona, Roman name for the island of Anglesey, Wales. It was also sometimes used to designate the Isle of Man. ...Leo the Great, Saint
(Encyclopedia)Leo the Great, Saint: see Leo I, Saint. ...Severn, river, Great Britain
(Encyclopedia)Severn sĕvˈərn [key], Lat. Sabrina, one of the principal rivers of Great Britain, c.200 mi (320 km) long, rising on Plinlimmon Mt., W Wales, and flowing NE and E to Shrewsbury, W England, and from ...Basil the Great, Saint
(Encyclopedia)Basil the Great, Saint băˈzĭl, bāˈ– [key], c.330–379, Greek prelate, bishop of Caesarea in Cappadocia, Doctor of the Church and one of the Four Fathers of the Greek Church. He was a brother o...Albert the Great, Saint
(Encyclopedia)Albert the Great, Saint: see Albertus Magnus, Saint. ...China, Great Wall of
(Encyclopedia)China, Great Wall of: see Great Wall of China. ...Great Lakes, North America
(Encyclopedia)Great Lakes, group of five freshwater lakes, central North America, creating a natural border between the United States and Canada and forming the largest body of freshwater in the world, with a combi...Great Limpopo Transfrontier Park
(Encyclopedia)Great Limpopo Transfrontier Park, c.13,500 sq mi (35,000 sq km; roughly the size of Belgium), the largest multinational park in S Africa and one of the largest parks in the world, in NE South Africa, ...Great Salt Plains Dam
(Encyclopedia)Great Salt Plains Dam, on Salt Fork, a tributary of the Arkansas River, NW Okla., near Enid. The dam was authorized in 1936 as a federal project and completed in 1941. In a salt-encrusted plains area,...Browse by Subject
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