- Laurentian shelf
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лаврентьевский шельф
English-Russian dictionary of geology. 2011.
Laurentian shelf
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Laurentian Channel — The Laurentian Channel is a submarine valley in eastern Canada.The channel is of glacial origin and is the submerged valley of the historic St. Lawrence River, running 1400 km from a sharp escarpment downstream from the confluence of the St.… … Wikipedia
Laurentian Trough — ▪ submarine trough, North America submarine glacial trough in the eastern continental shelf of North America, the most impressive such feature on Earth. It extends from the mouth of the St. Lawrence River eastward through the Gulf of St.… … Universalium
Cambrian Period — Oldest time division of the Paleozoic Era. During the Cambrian, 543–490 million years ago, there were widespread seas and several scattered landmasses. The largest continent was Gondwana. The average climate was probably warmer than today, with… … Universalium
Burgess Shale — Fossil formation containing remarkably detailed traces of soft bodied marine organisms of the middle of the Cambrian Epoch (520–512 million years ago). Collected from a fossil bed in the Burgess Pass of the Canadian Rockies, the Burgess Shale is… … Universalium
North America — North American. the northern continent of the Western Hemisphere, extending from Central America to the Arctic Ocean. Highest point, Mt. McKinley, 20,300 ft. (6187 m); lowest, Death Valley, 276 ft. (84 m) below sea level. 400,000,000 including… … Universalium
Silurian Period — Interval of geologic time, 443–417 million years ago. The third period of the Paleozoic Era, the Silurian follows the Ordovician Period and precedes the Devonian. It marks the first appearance of land plants and jawed fishes. The continents were… … Universalium
Gulf of Saint Lawrence — (French: golfe du Saint Laurent ), the world s largest estuary, is the outlet of North America s Great Lakes via the Saint Lawrence River into the Atlantic Ocean.The river flows into the gulf through the Jacques Cartier Strait between the Côte… … Wikipedia
Black dogfish — Conservation status Least Concern ( … Wikipedia
Cold seep — Marine habitats Tube worms are among the dominant species in one of four cold seep community types in the Gulf of Mexico. Littoral zone … Wikipedia
quaternary — /kwot euhr ner ee, kweuh terr neuh ree/, adj., n., pl. quaternaries. adj. 1. consisting of four. 2. arranged in fours. 3. (cap.) Geol. noting or pertaining to the present period of earth history, forming the latter part of the Cenozoic Era,… … Universalium
Национальный морской заповедник — Залив Сагеней в Атлантическом океане … Википедия
