(Q7200971)
Statements
Identifiers
planation surface
Victor R. Baker
0 references
Sitelinks
Wikipedia(4 entries)
- enwiki Planation surface
- frwiki Surface d'aplanissement
- ruwiki Поверхность выравнивания
- zhwiki 夷平面
large-scale surface that is almost flat due to long term erosion or weathering