Märss, T.; Thorsteinsson, R.; Wilson, M. V. (2002). New thelodont (Agnatha) and possible chondrichthyan (Gnathostomata) taxa established in the Silurian and Lower Devonian of the Canadian Arctic Archipelago. Proceedings of the Estonian Academy of Sciences. Geology. 51(2): 88-120.
New thelodont (Agnatha) and possible chondrichthyan (Gnathostomata) taxa established in the Silurian and Lower Devonian of the Canadian Arctic Archipelago
Proceedings of the Estonian Academy of Sciences. Geology