Authors Year Title
Korn, Bockwinkel & Ebbighausen 2003 Palaeobiogeographic and evolutionary meaning of an early Late Tournaisian ammonoid fauna from the Tafilalt of Morocco. [D.Korn, J.Bockwinkel, V.Ebbighausen & C.Klug].
Acta Palaeontologica Polonica, 48 (1): 71-92, 32 fig., Warszawa.
Korn, Klug & Mapes 2005 The Lazarus ammonoid family Goniatitidae, the tetrangularly coiled Entogonitidae, and Mississippian biogeography.
Journal of Paleontology, 79 (2): 356-365, 9 fig., 2 tab., Lawrence, KS.