Columbia Encyclopedia

(Encyclopedia) Cretaceous period krĭtāˈshəs [key], third and last period of the Mesozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), lasting from approximately 144 to 65 millio...

(Encyclopedia) Catawba kətôˈbə [key], Native North Americans whose language belongs to the Siouan branch of the Hokan-Siouan linguistic stock (see Native American languages). They have for centuries occupied a r...

(Encyclopedia) Yuma yo͞oˈ mə [key], Native North Americans whose language belongs to the Yuman branch of the Hokan-Siouan linguistic stock (see Native American languages). Also known as the Quechan, they formerly...

(Encyclopedia) Cherokee chĕrˈəkē [key], largest Native American group in the United States. Formerly the largest and most important tribe in the Southeast, they occupied mountain areas of North and South Carolin...

(Encyclopedia) Pierre pēr [key], city (1990 pop. 12,906), state capital (since 1889) and seat of Hughes co., central S.Dak., on the east bank of the Missouri River, opposite Fort Pierre; inc. 1883. Its economy is c...

(Encyclopedia) Daschle, Tom (Thomas Andrew Daschle) dăshˈəl [key], 1947–, U.S. senator from South Dakota (1987–2005), b. Aberdeen, S.Dak. A Democrat, he was elected to the U.S. House of Representatives in 197...

(Encyclopedia) Walsh, Thomas James wôlsh [key], 1859–1933, American political leader, b. Two Rivers, Wis. A lawyer, he was Democratic Senator from Montana from 1913 until his death. Walsh helped write the Eightee...

(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...

(Encyclopedia) granite, coarse-grained igneous rock of even texture and light color, composed chiefly of quartz and feldspars. It usually contains small quantities of mica or hornblende, and minor accessory minerals...

(Encyclopedia) Stockbridge, Native North Americans of the Algonquian-Wakashan linguistic stock (see Native American languages). In the early 17th cent. they were known as the Housatonic and were part of the Mahican ...