Luoghi in Caratteristiche Undersea che comincia con la lettera "ro"
Robbie Bank (scogliera),
Robbie Ridge (cresta),
Robert Perry Seamount (montagna marina),
Roberts Canyon (canyon)Rochambeau Bank (montagna marina),
Rochambeaus Zypher Seamount Group (montagna marina),
Roche Julia (scogliera),
Rochmaninoff Seamount (montagna marina),
Rock Knoll (collinetta),
Rockall Bank (riva),
Rockall Channel (canale),
Rockall Plateau (pendio),
Rockall Rise (pendio),
Rockall Table Mount (riva),
Rockall Trough (canale),
Rockall-Schwelle (riva),
Rockaway Seamount (montagna marina),
Rockell Banks (riva)Rodgers Bank (montagna marina),
Rodgers Basin (bacino),
Rodgers Pass (apertura),
Rodgers Seamount (montagna marina),
Ródhos Basin (bacino),
Rodrigues Fracture Zone (),
Rodrigues Ridge (cresta),
Rodrigues Seamount (montagna marina),
Rodrigues Seamount Chain (cresta),
Rodrigues Seamounts (cresta),
Rodriguez Dome (montagna marina),
Rodriguez Fracture Zone (),
Rodriguez Ridge (cresta),
Rodriguez Seamount (montagna marina)Roggeveen Basin (bacino),
Roggeveen Rise (pendio)Roia Canyon (canyon)Roja Canyon (canyon)Rokel Seamount (montagna marina),
Rokkel Seamount (montagna marina)Romanche Deep (apertura),
Romanche Fracture Zone (zona di frattura),
Romanche Gap (apertura),
Romanche Trench (apertura),
Rompidas Ledge (scogliera)Ron Brown Ridge (cresta),
Roncador Canyon (valle),
Roncador Spur (sperone),
Roncador Valley (valle)Roo Rise (pendio)Rosa Bank (montagna marina),
Rosa Seamount (montagna marina),
Rosalind Bank (riva),
Rosalind Channel (canale marino),
Rosalind Saddle (crinale),
Rosalind Valley (valle),
Rosalinda Bank (riva),
Rosalinda Gap (crinale),
Rosalinda Valley (valle),
Rosario Bank (riva),
Rosario Reefs (riva),
Rosario Tablemount (riva),
Rose and Lucys Basin (bacino),
Rose Blanche Bank (riva),
Rosemary Bank (montagna marina),
Rosemary Knoll (montagna marina),
Rosenberg Seamount (montagna marina),
Rosenthal Seamount (montagna marina),
Roseway Bank (riva),
Roseway Basin (bacino),
Ross Bank (riva),
Ross Canyon (canyon),
Ross Deep (fossa),
Rossel Seamount (montagna marina),
Rossini Seamount (montagna marina),
Röst-Banken (riva)Rotuma Reef (scogliera),
Rotumah Reef (scogliera),
Rotumah Shoal (scogliera)Rouse Seamount (montagna marina),
Routh Bank (scogliera),
Routh Shoal (scogliera)Rovuma Canyon (canyon)Rowley Shelf (ripiano)Roya Canyon (canyon),
Royal Bishop Bank (scogliere),
Royal Bishop Banks (scogliere),
Royal Charlotte Bank (riva),
Royal Charlotte Reef (scogliera),
Royal Deep (canale),
Royal Trough (canale),
Royalist Bank (scogliera)Roza-Bank (montagna marina)
Coordinate Geografiche