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coral

(Encyclopedia)coral, small, sedentary marine animal, related to the sea anemone but characterized by a skeleton of horny or calcareous material. The skeleton itself is also called coral. Although most corals form c...

symmetry, biological

(Encyclopedia)symmetry, biological, similarity or balance between parts of an organism so that when a straight cut is made through a point or along a line, equal, mirror-image halves are formed. Symmetry in body sh...

Fortune, Robert

(Encyclopedia)Fortune, Robert, 1813–80, British botanist. He traveled in Asia for the Royal Horticultural Society and later for the East India Company and brought back to England a number of chrysanthemums, the J...

Marmara, Sea of

(Encyclopedia)Marmara, Sea of, or Sea of Marmora, c.4,430 sq mi (11,474 sq km), NW Turkey, between Europe in the north and Asia in the south. The Sea of Marmara, c.175 mi (280 km) long and 50 mi (80 km) wide, is co...

Galilee, Sea of

(Encyclopedia)Galilee, Sea of, Lake Tiberias kĭnˈərĕtˌ [key], lake, 64 sq mi (166 sq km), 14 mi (23 km) long, and 3 to 7 mi (4.8–11.3 km) wide, NE Israel; its surface is c.700 ft (210 m) below sea level. Th...

Japan, Sea of

(Encyclopedia)Japan, Sea of, or East Sea, enclosed arm of the Pacific Ocean, c.405,000 sq mi (1,048,950 sq km), located between Japan and the Asian mainland, connecting with the East China Sea, the Pacific Ocean, a...

East China Sea

(Encyclopedia)East China Sea, arm of the Pacific Ocean, c.480,000 sq mi (1,243,200 sq km), bounded on the E by the Kyushu and Ryukyu islands, on the S by Taiwan, and on the W by China. It is connected with the Sout...

East Siberian Sea

(Encyclopedia)East Siberian Sea, Rus. Vostochno-Sibirskoye More, part of the Arctic Ocean N of NE Siberia, Russia, bounded on the W by the New Siberian Islands and on the E by Wrangel Island. The Indigirka, Kolyma,...

deep-sea exploration

(Encyclopedia)deep-sea exploration: see oceanography. ...

diving, deep-sea

(Encyclopedia)diving, deep-sea, act of descending into deep water, generally with some form of breathing apparatus, and remaining there for an extended period. It is used in fishing for sponges, coral, and pearls; ...