Image: Illinois Basin Pennsylvanian stratigraphy
Size of this preview: 800 × 524 pixels. Other resolutions: 320 × 210 pixels | 1,118 × 732 pixels.
Original image (1,118 × 732 pixels, file size: 133 KB, MIME type: image/jpeg)
Description: Illinois Basin Pennsylvanian stratigraphy
Title: Illinois Basin Pennsylvanian stratigraphy
Credit: Geologic Overview, Chapter C of Resource Assessment of the Springfield, Herrin, Danville, and Baker Coals in the Illinois Basin, U.S. Geological Survey Professional Paper 1625–D, https://pubs.usgs.gov/pp/p1625d/Chapter_C.pdf
Author: J.R. Hatch and R.H. Affolter
Usage Terms: Public domain
License: Public domain
Attribution Required?: No
Image usage
The following page links to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.
