1. The formation of a ravine or ravines. 2. An irregular junction which marks a break in sedimentation, such as an erosion line occurring where shallow-water marine deposits have cut down into slightly eroded underlying beds.
No related terms.
1. The formation of a ravine or ravines. 2. An irregular junction which marks a break in sedimentation, such as an erosion line occurring where shallow-water marine deposits have cut down into slightly eroded underlying beds.
No related terms.