Genus Frigorilepis♀ MÄRSS, WILSON & THORSTEINSSON 2002 フリゴリレピス属 (絶滅)
◆フリゴリレピス・カルドウェルリ (絶滅) Frigorilepis caldwelli Märss, Wilson & Thorsteinsson 2002 *2002『New Thelodont [Agnatha] and Possible Chondrichthyan [Gnathostomata] Taxa Established in the Silurian and Lower Devonian of the Canadian Arctic Archipelago:Tiiu Märss, Mark Vincent Hardman Wilson & Raymond Thorsteinsson』。
Genus Kannathalepis♀ MÄRSS & GAGNIER 2001 カンナタレピス属 (絶滅)
◆カンナタレピス・ミルレリ (絶滅) Kannathalepis milleri Märss & Gagnier 2001 *2001『A New Chondrichthyan from the Wenlock, Lower Silurian, of Baillie-Hamilton Island, the Canadian Arctic:Tiiu Märss & Pierre-Yves Gagnier』。