Linked from
The 21 pages that link to Abyssal plain, each with the reason it gives.
Continental shelfRelated: It is one of the deep-sea regions beyond the shelf and continental margin.
Continental slopeRelated: This deep seafloor lies beyond the slope and often the continental rise.
Deep-sea benthosRelated: Abyssal plains make up extensive habitat for deep-sea bottom organisms.
Continental riseRelated: The rise generally grades seaward into this flatter deep-ocean region.