◆カノニア・コストゥラタ (絶滅) †Canonia costulata 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』。
◆カノニア・グロッシ (絶滅) †Canonia grossi Vieth 1980 *1980『Thelodontier-, Acanthodier- und Elasmobranchier-Schuppen aus dem Unter-Devon der Kanadischen Arktis [Agnatha, Pisces]:Jutta Vieth』。
Genus Cometicercus♂ WILSON & CALDWELL 1998 コメティケルクス属 (絶滅)
デボン紀。
◆コメティケルクス・タリマアエ (絶滅) †Cometicercus talimaaae Wilson & Caldwell 1998 *1998『The Furcacaudiformes, a New Order of Jawless Vertebrates with Thelodont Scales, Based on Articulated Silurian and Devonian Fossils from Northern Canada:Mark Vincent Hardman Wilson & Michael Wayne Caldwell』。
Genus Furcacauda♀ WILSON & CALDWELL 1998 フルカカウダ属 (絶滅)
◆フルカカウダ・フレドホルマエ (絶滅) †Furcacauda fredholmae Wilson & Caldwell 1998 *1998『The Furcacaudiformes, a New Order of Jawless Vertebrates with Thelodont Scales, Based on Articulated Silurian and Devonian Fossils from Northern Canada:Mark Vincent Hardman Wilson & Michael Wayne Caldwell』。
◆フルカカウダ・ヘイントザエ (絶滅) †Furcacauda heintzae (Dineley & Loeffler 1976)
syn.Canonia heintzae (Dineley & Loeffler 1976) Nikolivia heintzae (Dineley & Loeffler 1976) Sigurdia heintzae Dineley & Loeffler 1976 *1976『Ostracoderm Faunas of the Delorme and Associated Siluro-Devonian Formations North West Territories Canada:David Lawrence Dineley & Elizabeth Jill Loeffler』。 *1998『The Furcacaudiformes, a New Order of Jawless Vertebrates with Thelodont Scales, Based on Articulated Silurian and Devonian Fossils from Northern Canada:Mark Vincent Hardman Wilson & Michael Wayne Caldwell』。
Genus Sphenonectris♀ WILSON & CALDWELL 1998 スフェノネクトリス属 (絶滅)
デボン紀。
◆スフェノネクトリス・トゥルネラエ (絶滅) †Sphenonectris turnerae Wilson & Caldwell 1998 *1998『The Furcacaudiformes, a New Order of Jawless Vertebrates with Thelodont Scales, Based on Articulated Silurian and Devonian Fossils from Northern Canada:Mark Vincent Hardman Wilson & Michael Wayne Caldwell』。