Figure 10.--Distribution of the post-impact Old Church Formation (upper Oligocene).
| Click the "Close" box to exit this window. |
U.S. Geological Survey, U.S. Department of the Interior
This page is https://pubs.usgs.gov/prof/p1612/fig10.html
Maintained by the Eastern Publications Group; Contact: Dave Powars
Last modified 02.18.00