| Term: | Fossil ice |
| Definition: |
Ground ice found in regions of permafrost, or in other regions where present-day temperatures are not low enough to have formed it; ice that was formed in the geologic past. AMSglossary
GCW |
| Term: | Fossil ice |
| Definition: | Ground ice found in regions of permafrost, or in other regions where present-day temperatures are not low enough to have formed it; ice that was formed in the geologic past. |