You searched for: “bathyal zone
bathyal zone (s) (noun), bathyal zones (pl)
The biogeographic realm of the ocean depths between 100 and 1,000 fathoms (180 and 1,800 meters): The bathyal zone describes the steep descent of the bottom of the ocean from the continental shelf to the abyssal zone.
This entry is located in the following unit: batho-, bathy- (page 1)