IdNameAreaPercentage
M3.1Continental and island slopes9804581718998.9640.07191994996873
M3.3Abyssal plains7392009393293.92330.211590577444237
M3.5Deepwater biogenic beds3946570479945.608416.12987283718991
T7.3Plantations1429436351540.8815.842193037314988
T6.1Ice sheets, glaciers and perennial snowfields915553345589.96673.7419220346049618
M3.6Hadal trenches and troughs540661028593.517942.2097144048363564
M3.2Submarine canyons394019476026.879761.6103814884302687
FMT1.3Coastal saltmarshes and reedbeds24227734771.879340.09902022097144049
MT1.2Muddy shorelines8926007547.5344940.036481134042109654
T6.2Polar/alpine cliffs, screes, outcrops and lava flows5100575741.4482820.020846362309776944
M3.4Seamounts, ridges and plateaus3825431806.08621170.015634771732332707
F2.4Freeze-thaw freshwater lakes2550287870.7241410.010423181154888472