File:Penn carbondale 4-5.jpg
Original file (1,503 × 3,098 pixels, file size: 768 KB, MIME type: image/jpeg)
Figure 4-5. Chart showing the chronostratigraphic classification and correlations among the Illinois, Midcontinent, and Northern Appalachian Basins for the Carbondale Formation and adjacent strata. Data from Peppers (1996) and Heckel (2013). Not to scale. © University of Illinois Board of Trustees.
Click on a date/time to view the file as it appeared at that time.
|current||20:58, 22 December 2020||1,503 × 3,098 (768 KB)||Jennifer.Obrad|