HAMPE, O. & ABOUSSALAM, Z.S. & BECKER, R.T. (2004)
Omalodus teeth (Elasmobranchii: Omalodontida) from the northern Gondwana margin (middle Givetian: ansatus conodont Zone, Morocco). In: ARRATIA, G., WILSON, M. V. H. and CLOUTIER, R. (eds.), Recent advances in the origin and early radiation of vertebrates. Honoring Hans–Peter Schultze: 487–504, 7 fig., 1 tab., 1 App.