File:Penn carbondale 4-26.jpg
Figure 4-26. Diagram showing how Wright (1965) interpreted regional relationships of the Oak Grove Member and adjacent units. Copyright © 1965 Cynthia R. Wright. Used with permission.
Click on a date/time to view the file as it appeared at that time.
|current||16:36, 23 December 2020||2,750 × 2,165 (1.63 MB)||IlLex|
- You cannot overwrite this file.