former coastline
C30911
concept
A former coastline is a geomorphological feature marking the previous boundary between land and sea, now located inland due to changes in sea level, land elevation, or both.
All labels observed (3)
| Label | Occurrences |
|---|---|
| ancient shoreline | 1 |
| former coastline canonical | 1 |
| paleoshoreline | 1 |
Description generation (CDg)
The one-sentence description above was generated by prompting gpt-5.1 with the class name and this instruction.
Instruction
generate a one-sentence description for a given conceptual class. # Response Format Return only the sentence: "Description: [one-sentence description of the conceptional class]"
Input
Class: former coastline
Generated description
A former coastline is a geomorphological feature marking the previous boundary between land and sea, now located inland due to changes in sea level, land elevation, or both.
Instances (2)
| Instance | Via concept surface |
|---|---|
| Bar Beach (former coastline) | — |
| Lahontan shoreline | ancient shoreline |