NAME 



DESIG. 



LAT. 



LONG. 



Cascadia Basin 



Cascadia Channel: see Cascadia Seachannel 

 Cascadia Deep-sea Channel: 

 see Cascadia Seachannel 

 Cascadia Gap 

 Cascadia Plain 



Cascadia Seachannel 



Cascadia Seamount: see Thompson Seamount 



Cascais Canyon 



Cascais Submarine Valley: see Cascais Canyon 



Cashe Basin: see Cashes Basin 



Cashe Ledge: see Cashes Ledge 

 Cashes Basin 

 Cashes Ledge 

 Castellammare Canyon 

 Castle Rock Seamount 



Castor, Banc du: see Castor Bank 



Castor Bank 



Castor Guyot 



Caswell High: see Caswell Spur 



Caswell Spur 



Catalina Basin 

 Catalina Canyon 

 Catalina Escarpment 

 Catalina Submarine Canyon: 



see Catalina Canyon 

 Cat Gap 



Cathay, Banc: see Cathay Shoal 



Cathay Shoal 



Cathedral Depression: see Cathedral Trough 



Cathedral Trough 



Catoche Knoll 



Catoche Tongue 

 Cato Trough 

 Cat Shoals 

 Cavalli Canyons 

 Cawston, Banc: see 



Cawston Shoal 



Cawston Shoal 



Cayar, Fosse de: see Kayar Canyon 

 Cayman, Cumbre de: see Cayman Ridge 

 Cayman, Fosa de: see Cayman Trench 

 Cayman Bank 



Cayman Ridge 

 Cayman Seamount: 

 Cayman Trench 

 Cayman Trough 

 Cay Sal Bank 



see Cayman Bank 



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