Authors Year Title
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Gordon 1965 Carboniferous Cephalopods of Arkansas.
Professional Papers, U.S. Geological Survey, 460: 1-322, fig.1-96, pl.1-32; Washington. [imprint 1964].
Kullmann & Scheuch 1970 Wachstums-Änderungen in der Ontogenese paläozoischer Ammonoideen.
Lethaia, 3: 397-412, fig.1-8; Oslo.
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.
Meeks, Titus & Manger 1997 Taphonomy and Biostratigraphy of Ammonoid Cephalopods, Fayetteville Shale (Middle Chesterian, Mississippian), northern Arkansas, United States.
Proceedings of the XII International Congress on the Carboniferous and Permian, Krakow 1995, 1, Prace Panstw.Inst.Geol.,157: 311-317, 1 fig., pl.1, Krakow.
Ruan 1981b Carboniferous Ammonoid faunas from Qixu in Nandan of Guangxi.
Mem. Nanjing Inst. Geol. Palaeont., Acad. Sinica, 15: 153-232, fig.1-89, pl.1-15; Nanjing.