Johnson, G.D. (2003). Dentitions of Barbclabornia (new genus, Chondrichthyes: Xenacanthiformes) from the Upper Palaeozoic of North America. Mitteilungen aus dem Museum fuer Naturkunde in Berlin Geowissenschaftliche Reihe, 6, 125-146
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Johnson, G.D.
2003
Dentitions of Barbclabornia (new genus, Chondrichthyes: Xenacanthiformes) from the Upper Palaeozoic of North America.
Mitteilungen aus dem Museum fuer Naturkunde in Berlin Geowissenschaftliche Reihe