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Synonym of seabed.

Common stingray foraging for invertebrates in seafloor sediment.

Synonym of seabed.

Bathymetry of the ocean floor showing the continental shelves and oceanic plateaus (red), the mid-ocean ridges (yellow-green) and the abyssal plains (blue to purple). Like land terrain, the ocean floor has mountains including volcanoes, ridges, valleys, and plains.

Synonym of seabed.

The major oceanic divisions