Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| plains  | |
|---|---|
| NT | chenier plains | 
| UF | lowlands | 
| RT | abyssal plains | 
| geomorphology | |
| fluvial features | |
| alluvial plains | |
| floodplains | |
| topography | |
| erosion features | |
| shore features | |
| playas | |
| coastal plains | |
| peneplains | |
| prairies | |
| savannas | |
| steppes | |
| plateaus | |
| landforms | |
| tundra | |
| outwash plains | |
| pediplains | |
| SN | Before 1993, also search lowlands. |