Search SEDIS
| Data sets | Publications | Expeditions | Thesaurus |
furrows  | |
|---|---|
| RT | bottom features |
| channels | |
| erosion features | |
| exine | |
| geomorphology | |
| grooves | |
| ocean floors | |
| pits | |
| rills | |
| sedimentary structures | |
| soil erosion | |
| striations | |
| trenches | |
| troughs | |
| valleys | |
| SN | Use more specific term if available. Sometimes used for extraterrestrial remotely-sensed features. Added to Thesaurus in 1993. |