NAME 



DESIG. 



LAT. 



LONG. 



Mussau Trough: see Mussau Trench 

 Nansei-shoto Ridge: see Ryukyu Ridge 

 Nansei-shoto Trench: see Ryukyu Trench 

 Nansei Shoto Trough: 

 see Ryukyu Trench 

 Nansei Syoto Ridge: see Ryukyu Ridge 



Nansei Syoto Trench: 

 see Ryukyu Trench 

 Nansey, Zhelob: see Ryukyu Trench 

 Nelson Guyot 

 New Guinea Trench 

 North Luzon Ridge: see Luzon Ridge 



North Palau Ridge: see Kyushu-Palau Ridge 

 Northwest Uracas Ridge: see Uracas Ridge 

 Novo-Gvineyskiy Zhelob: see New Guinea Trench 

 Ochi Pii Canyon: see Wu-shih Pi Canyon 

 Ocho Pii Canyon: see Wu-shih Pi Canyon 



Ogasawara Plateau 



Ogasawara Ridge: see Bonin Ridge 



Ogasawara Trench: see Bonin Trench 



Ogasawara Trough 



Oki-Daito Ridge 



Okinawa Trough 



Orairuguron Bank: see Orairuguron Seamount 



Orairuguron Reef: see Orairuguron Seamount 



Orairuguron Seamount 



Oraitilipu Bank 



Oraitilupu Banc: see Oraitilipu Bank 

 Ormsbee Bank: see Ormsbee Reef 

 Ormsbee Reef 



Palao Ridge: see Kyushu-Palau 

 Palao Trog: see Palau Trench 



Palao Trough: see Palau Trench 

 Pelau-Kyushu Ridge: see Kyushu-Palau Ridge 

 Palau-Kyusko Ridge: see Kyushu-Palau Ridge 

 Palau-Parece Vela-Kyushu Ridge: 



see Kyushu-Palau Ridge 

 Palau Ridge: see Kyushu-Palau Ridge 



Palau Trench 



Palau Trough: see Palau Trench 



Papatua Seamount 



Parece Vela Basin: see West Mariana Basin 



Parece Vela Ridge: see Kyushu-Palau Ridge 



Pathfinder Reef 



Philippine Basin 



Philippine Deep: see Philippine Trench 



Philippinen-Becken: see Philippine Basin 



Philippinen Graben: see Philippine Trench 



11-16 



