†Chebbioceras Klug, Kroeger, Korn, Ruecklin, Schemm-Gregory, de Baets & Mapes 2008

Klug, Kroeger, Korn, Ruecklin, Schemm-Gregory, de Baets & Mapes 2008. Ecological change during the early Emsian (Devonian) in the Tafilalt (Morocco), the origin of the Ammonoidea, and the first African pyrgocystid edrioasteroids, machaerids and phyllocarids. Palaeontographica Abteilung A Palaeozoologie-Stratigraphie, 283(4-6), April 2008: 83-176