Authors Year Title
Manger, Meeks & Stephen 1999 Pathologic Gigantism in Middle Carboniferous Cephalopods, Southern Midcontinent, United States.
In: Olóriz,F. & Rodríguez-Tovar,F.J.[eds.], Advancing Research on Living and Fossil Cephalopods, 77-89, 5 figs., New York.
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.
Stephen, Manger & Baker 2002 Ontogeny and heterochrony in the Middle Carboniferous ammonoid Arkanites relictus (Quinn, McCaleb, and Webb) from northern Arkansas.
Journal of Paleontology, 76: 810-821, 11 fig., Lawrence, KS.