Photo - Asymmetrical combined flow ripples
Graphic - Paleocurrent Direction
Photo and Graphic combined to
show paleocurrent direction
- Combination of Wave Action and Unidirectional Flow
- Forms from Asymmetrical Flow.
- Stoss Side greater than Lee Side
- Has a Ripple Index greater than 4 and less than 15.
- Paleocurrent Direction can be Determined from Ripple Structure