Top of the food chain on the Westphalian tidal flat in north Alabama. Note burrows of fly larvae in lower image.
Read the book:
https://www.amazon.com/Footprints-Stone-Fossil-Coal-Age-Tetrapods/dp/0817358447/ref=sr_1_1?ie=UTF8&qid=1469578003&sr=8-1&keywords=kopaska-merkel
Resources online:
Alabama Paleo. Soc. http://alabamapaleo.org/Alabama_Paleontological_Society.html
2005 book about the site http://bama.ua.edu/~rbuta/monograph/monofiles/monofiles.html
Online photographic database http://bama.ua.edu/~rbuta/scm/scm.pl
