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| Greg Stock points out the more ancient landscape that had creek channels flowing perpendicular to the Sierran uplift. Since their channels didn't steepen all that much, the creeks didn't downcut as rapidly, thus leaving more ancient terrain. |
| Date: 10/9/10 10:31 AM |
| Total images: 79 | Last update: 10/12/10 10:42 PM | copyright 2010 MrHollister.com | Help |