NAME 



DESIG. 



LAT. 



LONG. 



Ceralbo Basin: see 

 Ceralbo Trough: see 

 Ceram Trough 

 Cermeno Seamount 

 Cerralvo Seamount 



Cerralvo Trough 

 Cerralvo Trough 



Cerralvo Trough 



Ceuta Canyon 



Ceva-i-Ra 



Ceylon Abyssal Plain: 



Ceylon Plain 



see Ceylon Plain 



Chagos, Zhelob: see Chagos Trench 

 Chagos Bank 

 Chagos-Laccadive Plateau 

 Chagos Trench 

 Chagulak Canyon 



Chain Fracture Zone 

 Chain Knoll 

 Chain Ridge 

 Challenger Bank 

 Challenger Deep 



Challenger Deep: see Mariana Trench 



Challenger Depth: see Challenger Deep 



Challenger Fracture Zone 



Challenger Plateau 



Challenger Rise: see Mid-Atlantic Ridge 



see Challenger Bank 

 see Carmel Canyon 



Challenger Shoal: 

 Chalmers Kan'on: 

 Chambers Knoll 

 Chamorro Seamount 

 Champlain Seamount 



Chan-han Van: see Jehangire Reefs 



Chapelle, Haut Fond de la: see La Chapelle Bank 



Chaplino Sea Valley: see Chaplino Valley 



Chaplino Valley 



Charcot Deep-Sea Fan: see Charcot Fan 



Charcot Fan 

 Charcot Nord, Mont: 



see North Charcot Seamount 

 Charcot Seamounts 



Charcot Sud, Mont: see South Charcot Seamount 

 Charles Quint 



Charleston Rise: see Blake-Bahama Ridge 

 Charleston Valley 



Charli, Ushchel'ye: see Charlie Gap 

 Charlie Fracture Zone: 



see Charlie-Gibbs Fracture Zone 

 Charlie Gap 



trough 



trough 



trench 



seamount 



seamount 



trough 



canyon 



reef 



plain 



plain 



trench 



bank 



plateau 



trench 



canyon 



fracture zone 



knoll 



ridge 



tablemount 



deep 



trench 

 deep 



fracture zone 

 plateau 

 Cordillera 



tablemount 



canyon 



reef 



seamount 



seamount 



reefs 



bank 



valley 



valley 



fan 



fan 



66°00'S 



86°00'W 



1-26 



