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Eocene epoch

(Encyclopedia)Eocene epoch ēˈəsēnˌ [key], second epoch of the Tertiary period in the Cenozoic era of geologic time, from approximately 54.9 to 38 million years ago. The Eocene in North America was marked by th...

Diddley, Bo

(Encyclopedia)Diddley, Bo, 1928–2008, African-American singer, guitarist, and songwriter who was one of the founders of rock and roll, b. near McComb, Miss., as Otha Ellas Bates. He and his cousin, Gussie McDanie...

Thompson, David

(Encyclopedia)Thompson, David, 1770–1857, Canadian geographer, fur trader, and explorer, b. London, England. In 1784 he came to Fort Churchill, Canada, as an apprentice of the Hudson's Bay Company, and until 1797...

Columbia Plateau

(Encyclopedia)Columbia Plateau, physiographic region of North America, c.100,000 sq mi (259,000 sq km), NW United States, between the Rocky Mts. and the Cascade Range in Washington, Oregon, and Idaho. Most of the p...

Arkansas, state, United States

(Encyclopedia)CE5 Arkansas ärˈkənsôˌ, ärkănˈzŭs [key], state in the south-central United States. It is bordered by Tennessee and Mississippi, across the Mississippi River (E), Louisiana (S), Texas and O...

White River

(Encyclopedia)White River. 1 River, c.690 mi (1,110 km) long, rising in the Boston Mts., NW Ark., and flowing first N into SW Missouri, then generally SE through NE Arkansas to the Mississippi River. Its chief trib...

Precambrian

(Encyclopedia)Precambrian, name of a major division of geologic time (see Geologic Timescale, tablegeologic timescale, table), from c.5 billion to 570 million years ago. It is now usually divided into the Archean a...

Minch

(Encyclopedia)Minch mĭnch [key] or North Minch, strait, 20 to 45 mi (32–72 km) wide, separating the N Outer Hebrides from the mainland of Scotland. Little Minch, to the southwest, 14 to 20 mi (23–32 km) wide, ...

Fitzhugh, George

(Encyclopedia)Fitzhugh, George, 1806–81, American author and editor, b. Prince William co., Va. Although he had little formal education he was admitted to the bar, but he devoted little time to the practice of la...

Guernsey cattle

(Encyclopedia)Guernsey cattle, breed of dairy cattle developed on the islands of Alderney, Guernsey, and Sark near the north coast of France. First imported to the United States in about 1830, they are fawn-colored...