Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus | 
| terrains  | |
|---|---|
| RT | digital terrain models | 
| glaciated terrains | |
| relief | |
| terrain classification | |
| geomorphology | |
| terranes | |
| tesserae | |
| topography | |
| SN | Used for tracts of land and their physical features. As of 1983, use terranes for the new concept in tectonics. Before 1983, also search terranes. |