Geographic location
Antarctic
32
Arctic
Pacific
The Antarctic
18
Indian
8
Southern Ocean
8
Arctic Ocean
7
Weddell
3
Weddell Sea
3
Antarctic Peninsula
2
Antarctic Ocean
1
Barents Sea
1
Chavez
1
Chukchi Abyssal Plain
1
Chukchi Borderland
1
Chukchi Rise
1
Drake Passage
1
Greenland
1
Law Dome
1
New Zealand
1
Northwind Abyssal Plain
1
Ross Sea
1
Siple
1
Siple Dome
1
South Pole
1