NAME 
Sierra Leone Basin 
Sierra Leone Plain 
Sierra Leone Ridge: see Sierra Leone Rise 
Sierra Leone Rise 
Sierra Leone-Schwelle: see Sierra Leone Rise 
Snodgrass Seamount 
Sorensen Seamount 
Syerra-Leone, Kotlovina: see Sierra Leone Basin 
Syerra-Leone, Vozvyshennost’: see Sierra Leone Rise 
The Bottomless Pit: see Le Trou sans Fond 
Three Points Spur 
Tropic Seamount 
Tropique, Banc du: see Tropic Seamount 
Trou sans Fond: see Le Trou sans Fond 
Trou sans Fond, Vallée du: see Le Trou sans Fond 
Webb Seamount 
Whitney Seamount 
0°-30°N., O°-30°E. 
Avon Canyon 
Avons Deep: see Avon Canyon 
Calabar Canyon 
Mahin Canyon 
0°-30N., 30°-60°E. 
Alula Fartak Trench: see Illaue-Fartak Trench 
Andrew Tablemount 
Andryu, Gora: see Andrew Tablemount 
Chain Ridge 
Coco-de-Mer Seamounts 
David Knoll 
David Seaknoll: see David Knoll 
East Sheba Ridge 
Error, Mount: see Error Tablemount 
Error Tablemount 
Genista Bank 
Illaue-Fartak Trench 
Owen Fracture Zone 
Sheba Ridge: see East Sheba Ridge 
Somali Abyssal Plain: see Somali Plain 
Somali Plain 
Tadjoura Trench: see Tadjoura Trough 
Tadjoura Trough 
Tadjura Trench: see Tadjoura Trough 
Tadjura Trough: see Tadjoura Trough 
West Sheba Ridge 
DESIG. 
basin 
plain 
rise 
rise 
rise 
seamount 
seamount 
basin 
rise 
canyon 
spur 
seamount 
seamount 
canyon 
canyon 
seamount 
seamount 
canyon 
canyon 
canyon 
canyon 
trench 
tablemount 
tablemount 
ridge 
seamounts 
knoll 
knoll 
ridge 
tablemount 
tablemount 
bank 
trench 
fracture zone 
ridge 
plain 
plain 
trough 
trough 
trough 
trough 
ridge 
II-74 
S 
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° 
° 
° 
HWOUT WWWOOo 
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° 
14°04'N 
6°45'N 
16°33'N 
14°04'N 
12°00'N 
14°30'N 
1°00'N 
1°00'N 
12°00'N 
12°00'N 
12°00'N 
12°00'N 
12°45'N 
LONG. 
17°00'W 
17°00'W 
21°00'W 
21°00'W 
21°00'W 
20°44'W 
21°50'W 
17°00'W 
21°00'W 
3°58'W 
2°30'W 
20°40'W 
20°40'W 
3°58'W 
3°58'W 
21°33'W 
20°15'W 
51°47'E 
50°30'E 
50°30'E 
54°00'E 
56°00'E 
50°15'E 
50°15'E 
56°15'E 
56°05'E 
56°05'E 
53°28'E 
51°47'E 
58°00'E 
56°15'E 
51°30'E 
51°30'E 
44°30'E 
44°30'E 
44°30'E 
44°30'E 
48°15'E 
