	Authors	Year	Title
	Gordon	1965	Carboniferous Cephalopods of Arkansas. Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
	Manger, Stephen & Meeks	1999	Possible Cephalopod Reproductive Mass Mortality Reflected by Middle Carboniferous Assemblages, Arkansas, Southern United States. In: Olóriz,F. & Rodríguez-Tovar,F.J.[eds.], Advancing Research on Living and Fossil Cephalopods,345-364, 8 figs., New York.
	Mapes	1987	Upper Paleozoic cephalopod mandibles: frequency of occurrence, modes of preservation, and paleoecological implications. Journal of Paleontology, 61 (3): 521-538, fig.1-3, tab.1-2; Lawrence, Kansas.
	Polizzotto, Landman & Mapes	2007	Cameral Membranes in Carboniferous and Permian Goniatites: Description and Relationship to Pseudosutures. In: N.H.Landman, R.A.Davis, R.H.Mapes, eds.: Cephalopods Present and Past: New Insights and Fresh Perspectives, 181-204, 15 fig. (Springer).
	Saunders, Manger & Gordon	1977	Upper Mississippian and lower and middle Pennsylvanian ammonoid biostratigraphy of Northern Arkansas. Oklahoma Geolological Survey Guidebook 18: 117-137, fig.1-2, tab.1-2, pl.1-6.
	Saunders & Work	1999	The Cravenoceras-Glaphyrites dilemma: Ammonoid sutures vs. shell shape in the Mid-Carboniferous. In: Rozanov,A.Yu. & Shevyrev,A.A. (eds.), Fossil cephalopods: Recent advances in their study, Ross.Akad.Nauk, Paleont.Inst.:125-137,8 figs.,1 pl.,Mosk
	Tanabe & Mapes	1995	Jaws and radula of the Carboniferous ammonoid Cravenoceras. Journal of Paleontology, 69: 703-707, 4 figs., Lawrence, KS.