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submarine canyonunderwater valley formed by eroding streams of muddy water through which sediment ultimately reaches and spreads across the flat abyssal plains of the ocean floor.
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submarine canyonA narrow, deep depression in the continental shelf formed by the erosion of rivers or glaciers before the shelf was submerged. submergent plant community
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submarine canyonStee-sided gorge cut into the Continental Slope and Shelf thought to be cut by underwater flows of sediment called Turbidity Currents. Seamount
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submarine canyonnarrow, steep-sided valleys on the sea floor.
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submarine canyonA steep-sided valley on the seafloor of the continental slope, generally found as extensions to large rivers, and have been found to extend 1 km (3,281 ft) below sea level, and extend for hundreds of [..]
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submarine canyona long, narrow, steep-walled undersea valley
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