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Triassic period

(Encyclopedia)Triassic period trīăsˈĭk [key], first period of the Mesozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table) from 205 to 250 million years ago. Throughout the Triassi...

guillemot

(Encyclopedia)guillemot gĭlˈəmŏtˌ [key], northern sea bird, genus Cephas, of the auk family. The black guillemot, or trystie, Cephus grylle, is about 13 in. (33 cm) long and is very striking in its breeding pl...

lionfish

(Encyclopedia)lionfish, common name for a genus (Pterois) of the family Scorpaenidae (see rockfish), comprising venomous subtropical marine fish native to the South Pacific, the Indian Ocean, and the Red Sea. Nativ...

Zeeland

(Encyclopedia)Zeeland zēˈlənd, Dutch zāˈlänt [key], province (1994 pop. 363,900), c.650 sq mi (1,680 sq km), SW Netherlands, bordering on Belgium in the south and the North Sea in the west. The main cities ar...

Perekop, Isthmus of

(Encyclopedia)Perekop, Isthmus of pĕrĭkôpˈ [key], c.19 mi (30 km) long and from 5 to 14 mi (8–23 km) wide, connecting Crimea with the Ukrainian mainland. The Crimean portion of the isthmus passed to Russian c...

Pliocene epoch

(Encyclopedia)Pliocene epoch plīˈəsēn [key], fifth epoch of the Cenozoic era of geologic time (see Geologic Timescale, tablegeologic timescale, table), from 5.1 to 2 million years ago. By the beginning of the P...

Finnmark

(Encyclopedia)Finnmark fĭnˈmärk [key], county, 18,783 sq mi (46,648 sq km), N Norway, bordering on the A...

Humber, estuary, England

(Encyclopedia)Humber, navigable estuary of the Trent and Ouse rivers, c.40 mi (60 km) long and from 1 to 8 mi (1.6–12.9 km) wide, NE England, forming the boundary between between the East Riding of Yorkshire and ...

Han, rivers, China

(Encyclopedia)Han. 1 River of S China, 210 mi (338 km) long, rising in W Fujian prov. and flowing S through Guangdong prov. to the South China Sea at Shantou; navigable for about 100 mi (160 km) upstream. The dense...

Frisian language

(Encyclopedia)Frisian language, member of the West Germanic group of the Germanic subfamily of the Indo-European family of languages (see Germanic languages). It has a number of dialects and is spoken by more than ...