Geographic location
Antarctic
54
Weddell
Weddell Sea
54
The Antarctic
23
Antarctic Peninsula
8
Scotia Sea
2
Agulhas Basin
1
Austral
1
Bouvet
1
Bouvet Island
1
Drake Passage
1
Fimbul Canyon
1
Fimbulisen
1
Greenwich
1
Joinville
1
Joinville Island
1
Lazarev
1
Lazarev Sea
1
Mid-Atlantic Ridge
1
Norsel
1
Norsel Bank
1
Powell Basin
1
Weddell Abyssal Plain
1