NAME 
Namaqua Seamount 
Nan-an Chiao: see Seahorse Breakers 
Nan-fei An-sha: see Margesson Shoal 
Nan-hai Chiao: see Mariveles Reef 
Nan-hua Chiao: see Cornwallis South Reef 
Nankai Trough 
Nan-k’ang An-sha: see South Luconia Shoals 
Nanortalik Bank 
Nansei-shoté Ridge: see Ryukyu Ridge 
Nansei-shoto Trench: see Ryukyu Trench 
Nansei Shoto Trough: see Ryukyu Trench 
Nansei Syot6 Trench: see Ryukyu Trench 
Nansena, Kotlovina: see Nansen Basin 
Nansen Banks; see Nansen Reef 
Nansen Basin 
Nansen Cordillera 
Nansen Deep: see Nansen Basin 
Nansen Fracture Zone 
Nansen Reef 
Nansen Ridge: see Nansen Cordillera 
Nansen Ridge. see Yermak Plateau 
Nansenryggen: see Yermak Plateau 
Nansens Rise: see Yermak Plateau 
Nansen Swell: see Yermak Plateau 
Nansey, Zhelob: see Ryukyu Trench 
Nantucket Canyon 
Nantucket Shoals 
Nan-wei T’an: see Rifleman Bank 
Napier Seamount 
Nares, Fosse: see Nares Plain 
Nares Abyssal Plain: see Nares Plain 
Nares Bank 
Nares Basin 
Nares Deep: see Nares Plain 
Nares Plain 
Nares Tiefe: see Nares Plain 
Nasca Ridge: see Nazca Ridge 
Nashville Seamount 
Naska, Khrebet: see Nazca Ridge 
Natal Basin 
Natal Ridge: see Mozambique Rise 
Natal Seamount: see Walters Shoal 
Natal Seamount 
Natal Valley 
Naturaliste Plateau 
Naturaliste Ridge: see Naturaliste Plateau 
Naugler Seamount 
Nauru Basin: see Melanesian Basin 
Nautilus Gap 
Navarro Canyon 
DESIG. 
seamount 
reef 
reef 
reef 
reef 
trough 
reefs 
bank 
ridge 
trench 
trench 
trench 
basin 
reef 
basin 
cordillera 
basin 
fracture zone 
reef 
cordillera 
plateau 
plateau 
plateau 
plateau 
trench 
canyon 
shoals 
reefs 
seamount 
plain 
plain 
bank 
basin 
plain 
plain 
plain 
ridge 
seamount 
ridge 
basin 
rise 
reef 
seamount 
valley 
plateau 
plateau 
seamount 
basin 
gap 
canyon 
1-74 
LAT. 
31°30'S 
5°31'N 
15°55'N 
7°59'N 
8°45'N 
32°10'N 
5°00'N 
60°14'N 
26°00'N 
24°45'N 
24°45'N 
24°45'N 
84°30'N 
54°16'S 
84°30'N 
87°00'N 
84°30'N 
78°00'N 
54°16'S 
87°00'N 
82°00'N 
82°00'N 
82°00'N 
82°00'N 
24°45'N 
39°50'N 
41°11'N 
7°45'N 
15°45'N 
23°30'N 
23°30'N 
11°25'N 
23°30'N 
23°30'N 
23°30'N 
23°30'N 
22°00'S 
35°00'N 
22°00'S 
30°00'S 
32°00'S 
33°12'S 
37°15'S 
31°00'S 
34°00'S 
34°00'S 
25°42'N 
0°05'N 
78°30'N 
39°05'N 
LONG. 
11°20'E 
112°36'E 
114°38'E 
113°50’'E 
114°14'E 
135°00'E 
112°42'E 
46°20'W 
127°00'E 
128°00'E 
128°00'E 
128°00'E 
75°00'E 
36°09'W 
75°00'E 
90°00'E 
75°00'E 
0°O5'E 
36°09'W 
90°00'E 
5°00’E 
5°00'E 
5°00'E 
5°00'E 
128°00'E 
69°55'W 
69°48'W 
111°38'E 
110°48'W 
63°00'W 
63°00'W 
116°07'E 
63°00'W 
63°00'W 
63°00'W 
63°00'W 
82°00'W 
57°20'W 
82°00'W 
40°00'E 
35°00'E 
43°50'E 
22°15'E 
33°15'E 
110°00'E 
110°00'E 
168°43'E 
160°35’E 
157°30'W 
124°07'W 
