NAME 
Clarence Trough 
Clarion Fracture Zone 
Clark, Banc: see Clark Reef 
Clark Abyssal Plain: see Panama Plain 
Clark Bank: see Clark Reef 
Clark Basin 
Clark Reef 
Clark Seamount 
Clayoquot Canyon 
Clayoquot Submarine Canyon: 
see Clayoquot Canyon 
Claypile Bank 
Clifford Smith Canyon 
Clipper Canyon 
Clipperton Fracture Zone 
Clipperton Ridge 
Clipperton Seamount Range: 
see Clipperton Seamounts 
Clipperton Seamounts 
Coan Seamount: see Indianapolis Seamount 
Cobb Bank: see Cobb Seamount 
Cobb Fracture Zone 
Cobb Seamount 
Cochrane Bank 
Coco-de-Mer Seamounts 
Cocos Basin: see Wharton Basin 
Cocos Island Ridge: see Cocos Ridge 
Cocos-Keeling Basin: see Wharton Basin 
Cocos-Keeling Rise 
Cocos Plain 
Cocos Ridge 
Cocos Rise: see Cocos-Keeling Rise 
Coiba Ridge 
Colahan Seamount 
Colmer Knoll 
Colnett Basin 
Colombia Basin: see Colombian Basin 
Colombian Basin 
Colombian Plain 
Colombian Trench 
Colombia Trench: see Colombian Trench 
Colén-Ecuador Ridge: see Carnegie Ridge 
Colén Ridge 
Colorado Bank: see Colorado Seamount 
Colorado Seamount 
Columbia Canyon: see Astoria Canyon 
Columbia Ledge 
Columbian Abyssal Plain: see Colombian Plain 
Columbia Seamount 
Columbus Knoll 
Columbus Seamount: see Columbus Knoll 
Colville Ridge 
DESIG. 
trough 
fracture zone 
reef 
plain 
reef 
basin 
reef 
seamount 
canyon 
canyon 
bank 
canyon 
canyon 
fracture zone 
ridge 
seamounts 
seamounts 
seamount 
seamount 
fracture zone 
seamount 
reef 
seamounts 
basin 
ridge 
basin 
rise 
plain 
ridge 
rise 
ridge 
seamount 
knoll 
basin 
basin 
basin 
plain 
trench 
trench 
ridge 
ridge 
seamount 
seamount 
canyon 
reef 
plain 
seamount 
knoll 
knoll 
ridge 
I-25 
LAT. 
55°10'N 
18°00'N 
8°05'S 
11°00'N 
8°05'S 
10°50'N 
8°05'S 
20°00'N 
49°00'N 
49°00'N 
28°20'N 
44°35'N 
40°00'N 
10°00'N 
10°30'N 
8°00'N 
8°00'N 
19°38'N 
46°46'N 
47°20'N 
46°46'N 
3°50'N 
0°30'N 
21°00'S 
5°30'N 
21°00'S 
13°00'S 
3°00'S 
5°30'N 
13°00'S 
6°30'N 
31°15'N 
20°28'N 
30°50'N 
13°00'N 
13°00'N 
13°00'N 
4°45'N 
4°45'N 
1°00'S 
2°00'N 
33°15'N 
33°15'N 
46°15'N 
43°57'N 
13°00’N 
20°30'S 
24°35'N 
24°35'N 
34°30'S 
LONG. 
131°52'W 
122°00'W 
139°40'W 
79°00'W 
139°40'W 
80°40'W 
139°40'W 
157°38'W 
126°37'W 
126°37'W 
94°10'W 
49°05'W 
68°40'W 
115°00'W 
110°00'W 
111°00'W 
111°00'W 
156°42’E 
130°49'W 
130°00'W 
130°49'W 
1S SDE 
56°00'E 
100°00’E 
86°00'W 
100°00'E 
96°00'E 
93°30'E 
86°00'W 
96°00'E 
81°45'W 
176°00'E 
86°12'W 
117°00'W 
76°00'W 
76°00'W 
76°00'W 
78°15'W 
78°15'W 
85°00'W 
96°00'W 
37°20'W 
37°20'W 
124°30'W 
68°08'W 
76°00'W 
32°00'W 
74°13'W 
74°13'W 
177°30'E 
