NAME 
Lynher Reef 
Lyra, Récif: see Lyra Reef 
Lyra Basin 
Lyra Reef 
Lyra Trough 
Lys Shoal 
Mabahiss Fracture Zone 
Macalde Canyon: see Macaloé Canyon 
Macaloé Canyon 
Macaw Bank 
Macclesfield Bank 
Macdonald Seamount 
Macgowen, Arrecife: see Macgowen Reef 
Macgowen Reef 
Mackenzie Canyon 
Mackenzie Seavalley: see Mackenzie Canyon 
Mackenzie Spot 
Mackenzie Submarine Canyon: 
see Mackenzie Canyon 
Maclear Deep: see Java Trench 
Macnab Seamount 
MacNeil Bank 
Macquarie-Balleny Ridge: see Macquarie Ridge 
Macquarie Ridge 
Macquarie Rise: see Macquarie Ridge 
Macquarie-Schwelle: see Macquarie Ridge 
Macquarie Swell: see Macquarie Ridge 
Macquarie Trench 
Macquarie Trough: see Macquarie Trench 
Macunga Canyon 
Madagascar Basin 
Madagascar Basin: see Natal Basin 
Madagascar Plateau 
Madagascar Rise: see Madagascar Plateau 
Madagaskarskaya Kotlovina: 
see Madagascar Basin 
Madagaskarskaya Kotlovina: see Natal Basin 
Madagaskarskiy Khrebet: see Madagascar Plateau 
Madalene Shoals 
Madden Basin 
Madden Canyon 
Madden Depression: see Madden Basin 
Madeira Abyssal Plain: see Madeira Plain 
Madeira Plain 
Madeira Ridge 
Madeira Rise: see Madeira Ridge 
Madeira-Tore Rise: see Madeira Ridge 
DESIG. 
reef 
reef 
basin 
reef 
trough 
reef 
fracture zone 
canyon 
canyon 
knoll 
bank 
seamount 
reef 
reef 
canyon 
canyon 
bank 
canyon 
trench 
seamount 
bank 
ridge 
ridge 
ridge 
ridge 
ridge 
trench 
trench 
canyon 
basin 
basin 
plateau 
plateau 
basin 
basin 
plateau 
reefs 
basin 
canyon 
basin 
plain 
plain 
ridge 
ridge 
ridge 
LAT. 
15°26'S 
1°50'S 
2°30'N 
1°50'S 
1°20'S 
11°19'N 
2°45'S 
11°55'S 
11°55'S 
10°43'S 
15°50'N 
29°01'S 
1°07'S 
1°07'S 
70°00'N 
70°00'N 
43°58'N 
70°00'N 
10°30'S 
45°11'N 
28°01'N 
57°00'S 
57°00'S 
57°00'S 
57°00'S 
57°00'S 
54°30'S 
54°30'S 
11°10'S 
27°00'S 
30°00'S 
30°00'S 
30°00'S 
27°00'S 
30°00'S 
30°00'S 
3°54'N 
40°28'S 
40°38'S 
40°28'S 
32°00'N 
32°00'N 
35°30'N 
35°30'N 
35°30'N 
LONG. 
121°55/E 
153°35'E 
151°30'E 
153°35'E 
152°05'E 
114°35’E 
68°00'E 
40°40'E 
40°40'E 
179°13'W 
114°20'E 
140°17'W 
89°54'W 
89°54'W 
139°00'W 
139°00'W 
62°25'W 
139°00'W 
110°00'E 
135°42'W 
93°30'W 
159°00'E 
159°00'E 
159°00'E 
159°00'E 
159°00'E 
159°20’'E 
159°20'E 
40°47'E 
53°00'E 
40°00'E 
45°00'E 
45°00'E 
53°00'E 
40°00'E 
45°00'E 
112°58’E 
177°00'E 
177°20'E 
177°O00'E 
21°00'W 
21°00'W 
15°45'W 
15°45'W 
15°45'W 
