Carpenter, D. & Falcon-Lang, H.J. & Benton, M.J. & Nelson, W.J. (2011)
Fishes and tetrapods in the Upper Pennsylvanian (Kasimovian) Cohn Coal Member of the Mattoon Formation of Illinois, United States: Systematics, Paleoecology, and Paleoenvironments.
Palaios, 26(10), 639–657 DOI: 10.2110/palo.2010.p10-121r