NAME 



DESIG. 



LAT. 



LONG. 



Tufts Abyssal Plain: see Tufts Plain 

 Tufts Plain 

 Tugela Canyon 

 Tui Seamount 

 Tulare Seamount 



Tumindao Reef 

 Tung-chiang Canyon 

 Tiing Chiao: see East Reef 

 Tungue Canyon 

 Turnagain Banks 



Turnagain Canyon 



Turnagain Sea-Valley: see Turnagain Canyon 



Turpie, Bancs: see Turpie Bank 



Turpie Bank 



Tuscaloosa Seamount 



Tuscany Trough 

 Tuscarora Bank: 

 Tuscarora Deep: 

 Tuscarora Deep: 



see Tuscarora Seamount 

 see Japan Trench 

 see Kuril Trench 



Tuscarora Seamount 



Tuscarora Seamount: see Tuscarora Seamount 

 Tusima Basin: see Tsushima Basin 

 Tusima Trough: see Tsushima Trough 

 Tuskarora, Banka: see Tuscarora Seamount 

 Tusket Basin 



Tuzo Wilson Seamounts 



Tyrrhenian Abyssal Plain: see Tyrrhenian Plain 



Tyrrhenian Deep: see Tyrrhenian Basin 



Tyrrhenian Basin 



Tyrrhenian Plain 



Tyuo-Goto Shelf Channels: 

 see Chiio-goto Seachannels 



Udintsev Fracture Zone 



Uelker, Gora: see Welker Seamount 



Uinslou, Rif: see Winslow Reef 



Ukivok Shoal 



Ulak Basin 



Uliaga Canyon 

 Ulloa Knoll 

 Ulloa Reef 

 Ulloa Seamount: 

 Ullung Plateau 



see Ulloa Knoll 



Ulm Plateau 



Uloa Reef: see Ulloa Reef 



Umitaka Bank 



Umitka Bank: see Umitaka Bank 



Umnak Basin 



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