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sea lily

(Encyclopedia)sea lily, stalked echinoderm of the class Crinoidea. Sea lilies are ancient, having reached their peak in the Middle Mississippian period; about 5,000 fossil species are known. About 80 modern species...

Pinnacles National Park

(Encyclopedia)Pinnacles National Park, c.26,000 acres (10,500 hectares), in the Gabilan Mts. of the Coast Ranges, W central Calif.; est. as a national monument 1980, designated a national park 2013. Pinnacles featu...

Salle, David

(Encyclopedia)Salle, David, 1952–, American painter, b. Norman, Okla. One of the artists whose reputation reached its peak during the 1980s, he studied at the California Institute of the Arts (1970–75) and sett...

Putumayo

(Encyclopedia)Putumayo ēsäˈ [key], river, c.1,000 mi (1,600 km) long, rising in the Andes, S Colombia, and flowing SE to the Amazon in NW Brazil. Mostly navigable, it marks part of Colombia's boundary with Ecuad...

Rif

(Encyclopedia)Rif rĭf [key] or Rif Atlas, range of the Atlas Mts., NE Morocco, NW Africa, curving along the Mediterranean coast from Ceuta to Melilla. Tidighin (8,056 ft/2,455 m) is the highest peak. Composed of s...

Palomar Mountain

(Encyclopedia)Palomar Mountain pălˈōmär [key], peak, 6,126 ft (1,867 m) high, S Calif., NE of San Diego, in Cleveland National Forest. It is the site of the Palomar Observatory, operated by the California Insti...

Austerlitz

(Encyclopedia)Austerlitz ôˈstərlĭts, Ger. ouˈ– [key], Czech Slavkov u Brna, town, S Czech Republic, in Moravia. An agricultural center, the town has sugar refineries and cotton mills. It became a seat of the...

Tatra

(Encyclopedia)Tatra –trəz [key], Pol. and Slovak Tatry, highest group of the Carpathian mountain system, in E central Europe. The High Tatra (Slovak Vysoké Tatry, Pol. Tatry Wysokie) extends c.40 mi (60 km) alo...

Cévennes

(Encyclopedia)Cévennes sāvĕnˈ [key], mountain range, S France, bordering the Massif Central on the southeast. The Cévennes proper occupy the central section of a mountainous arc (average height 3,000 ft/910 m)...

Upolu

(Encyclopedia)Upolu o͞opōˈlo͞o [key], volcanic island (1986 est. pop. 163,000), Samoa, S Pacific, the most populous of the Samoan islands. Upolu's land area is c.430 sq mi (1,110 sq km); the highest peak is Vaa...