Columbia Encyclopedia

(Encyclopedia) butterwort, common name for several species of the plant genus Pinguicula of the north temperate zone and the mountains of tropical America. It is a member of the family Lentibulariaceae (bladderwort ...

(Encyclopedia) Oligocene epoch ŏlˈəgōsēnˌ [key], third epoch of the Tertiary period in the Cenozoic era of geologic time, lasting from 38 to 24 million years ago. More of North America was dry land during the ...

(Encyclopedia) llanos yäˈnōs [key], Spanish-American term for prairies, specifically those of the Orinoco River basin of N South America, in Venezuela and E Colombia. The llanos of the Orinoco are a vast, hot reg...

(Encyclopedia) Permian period pûrˈmēən [key] [from Perm, Russia], sixth and last period of the Paleozoic era (see Geologic Timescale, tablegeologic timescale, table) from 250 to 290 million years ago. Many ma...

(Encyclopedia) Downs, North, and South Downs, parallel ranges of chalk hills, SE England. They rise to 965 ft (294 m) at Leith Hill, Surrey. The North Downs range, extending c.100 mi (160 km) from near Farnham, Surr...

(Encyclopedia) Digger Indians, term indiscriminately applied to many Native Americans of the central plateau region of W North America, including tribes in Oregon, Idaho, Utah, Arizona, Nevada, and central Californi...

(Encyclopedia) Asunción äso͞onsyōˈn [key], city, S Paraguay, capital of Paraguay, on the Paraguay River. It is the principal port and chief industrial and cultural center of Paragua...

(Encyclopedia)  CE5 New Brunswick, province (2001 pop. 729,498), 28,345 sq mi (73,433 sq km), including 519 sq mi (1,345 sq km) of water surface, E Canada. The Mi'kmaq, an indigenous people whose settlements s...

(Encyclopedia) Rockingham, Charles Watson-Wentworth, 2d marquess of rŏkˈĭng-əm [key], 1730–82, British statesman. In the early years of the reign of George III he became a leading opponent of the “king's fri...

(Encyclopedia) Ramey, Samuel, 1942–, American operatic bass, b. Colby, Kans. He studied music at Kansas State and Wichita State (grad. 1968) universities and debuted with the New York City Opera in Bizet's Carmen ...