◆ピオナスピス・アクティコスタ (絶滅) †Pionaspis acuticosta Denison 1964 *1964『The Cyathaspididae, a Family of Silurian and Devonian Jawless Vertebrates:Robert Howland Denison』。
◆ピオナスピス・アムプリッシマ (絶滅) †Pionaspis amplissima Dineley & Loeffler 1976 *1976『Ostracoderm Faunas of the Delorme and Associated Siluro-Devonian Formations North West Territories Canada:David Lawrence Dineley & Elizabeth Jill Loeffler』。
◆ピオナスピス・エベニカ (絶滅) †Pionaspis ebenica Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
◆ピオナスピス・プラニコスタ (絶滅) †Pionaspis planicosta Denison 1964 *1964『The Cyathaspididae, a Family of Silurian and Devonian Jawless Vertebrates:Robert Howland Denison』。
◆ピオナスピス・ロッシ (絶滅) †Pionaspis rossi Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
Genus Prosobranchiaspis♀ THORSTEINSSON & ELLIOTT 2022 プロソブランキアスピス属 (絶滅)
◆プロソブランキアスピス・プロラタタ (絶滅) †Prosobranchiaspis prolatata Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
◆プロソブランキアスピス・スミトバイェンシス (絶滅) †Prosobranchiaspis smithbayensis Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
Genus Vernonaspis♀ FLOWER & WAYLAND-SMITH 1952 ウェルノナスピス属 (絶滅)
◆ウェルノナスピス・アルレナエ (絶滅) †Vernonaspis allenae Flower & Wayland-Smith 1952 *1952『Cyathaspid Fishes from the Vernon Shale of New York:Rousseau Hayner Flower & Robert Wayland-Smith』。
◆ウェルノナスピス・バムベリ (絶滅) †Vernonaspis bamberi Denison 1963 *1963『New Silurian Heterostraci from the South-Eastern Yukon:Robert Howland Denison』。
◆ウェルノナスピス・ブリアンティ (絶滅) †Vernonaspis bryanti Denison 1964 *1964『The Cyathaspididae, a Family of Silurian and Devonian Jawless Vertebrates:Robert Howland Denison』。
◆ウェルノナスピス・エピテゴサ (絶滅) †Vernonaspis epitegosa Broad & Lenz 1972 *1972『Cyathaspid Fishes from the Vernon Shale of New York:David Stephen Broad & Alfred C.Lenz』。
◆ウェルノナスピス・レオナルディ (絶滅) †Vernonaspis leonardi Flower & Wayland-Smith 1952 *1952『Cyathaspid Fishes from the Vernon Shale of New York:Rousseau Hayner Flower & Robert Wayland-Smith』。
◆ウェルノナスピス・マグナ (絶滅) †Vernonaspis magna Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
◆ウェルノナスピス・マヨル (絶滅) †Vernonaspis major Denison 1963 *1963『New Silurian Heterostraci from the South-Eastern Yukon:Robert Howland Denison』。
◆ウェルノナスピス・パルリイ (絶滅) †Vernonaspis parryi Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
◆ウェルノナスピス・セクウィアエ (絶滅) †Vernonaspis sekwiae Denison 1964 *1964『The Cyathaspididae, a Family of Silurian and Devonian Jawless Vertebrates:Robert Howland Denison』。
◆ウェルノナスピス・スッフスカ (絶滅) †Vernonaspis suffusca Thorsteinsson & Elliott 2022 *2022『Silurian and Devonian Heterostraci [Vertebrata] of the Canadian Arctic Archipelago:Raymond Thorsteinsson & David K.Elliott』。
◆ウェルノナスピス・トルトゥコスタ (絶滅) †Vernonaspis tortucosta Dineley & Loeffler 1976 *1976『Ostracoderm Faunas of the Delorme and Associated Siluro-Devonian Formations North West Territories Canada:David Lawrence Dineley & Elizabeth Jill Loeffler』。
◆ウェルノナスピス・ウァニンゲニ (絶滅) †Vernonaspis vaningeni (Bryant 1926)
syn.Archegonaspis van Ingeni (Bryant 1926) Cyathaspis van Ingeni Bryant 1926 *1926『On the Structure of Palaeaspis and on the Occurrence in the United States of Fossil Fishes Belonging to the Family Pteraspidae:William Letchworth Bryant』。