Kyushu-Palau Ridge  search
BTPacific Ocean
 .North Pacific
 ..Northwest Pacific
 ...Philippine Sea
 ....Kyushu-Palau Ridge
UFPalau-Kyushu Ridge
RTWest Philippine Basin
 DSDP Site 296
 Leg 59
 DSDP Site 448
SNNW Philippine Sea. This term has multiple hierarchies. Added to Thesaurus in 1981.