continental shelf: the following are examples of features on the continental shelf of the Southern Ocean (see Figure 2):

Astrid Ridge (see also Figure 4)
Belgrano Bank
Gunnerus Ridge (see also Figure 4)
Hayes Bank
Iselin Bank

continental slope: the following are examples of features on the continental slope of the Southern Ocean (see Figure 2):

Amery Basin (Figure 4)
Filchner Trough
Hillary Canyon
Pobeda Canyon (Figure 3)

abyssal plains: the following are examples of features on the abyssal plains of the Southern Ocean (see Figures 2, 3, and 4):

Amundsen (Abyssal) Plain
Enderby (Abyssal) Plain
South Indian/Australian-Antarctic Basin
Southeast Pacific/Bellinghausen Basin
Weddell (Abyssal) Plain

mid-ocean ridge: the following are examples of mid-ocean ridges on the floor of the Southern Ocean (see Figure 2):

Pacific-Antarctic Ridge (Figure 3)

undersea terrain features: the following are examples of undersea terrain features on the floor of the Southern Ocean (see Figure 2):

Akopov Seamounts (Figure 3)
De Gerlache Seamounts (see also Figure 3, 4)
Endurance Ridge (Figure 4)
Marie Byrd Seamount (see also Figure 3)
Maud Rise (see also Figure 4)
Scott Seamounts (see also Figure 3)

ocean trenches: the following are examples of ocean trenches on the floor of the Southern Ocean (see Figure 2):

South Sandwich Trench (Figure 4; the deepest location in the Southern Ocean)

atolls: none, due to the extremely cold water

Southern Ocean

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