◆ボオティアスピス・アラタ (絶滅) †Boothiaspis alata Broad 1973 *1973『Additional Information on Alainaspis and Boothiaspis, Cyathaspidids [Agnatha, Heterostraci] from the Upper Silurian of North-West Territories, Canada:David Stephen Broad』。
◆ボオティアスピス・アングスタ (絶滅) †Boothiaspis angusta Broad 1973 *1973『Additional Information on Alainaspis and Boothiaspis, Cyathaspidids [Agnatha, Heterostraci] from the Upper Silurian of North-West Territories, Canada:David Stephen Broad』。
◆ボオティアスピス・オウァタ (絶滅) †Boothiaspis ovata Broad 1973 *1973『Additional Information on Alainaspis and Boothiaspis, Cyathaspidids [Agnatha, Heterostraci] from the Upper Silurian of North-West Territories, Canada:David Stephen Broad』。
Genus Phyllonaspis♀ ELLIOTT 2016 フィルロナスピス属 (絶滅)
◆フィルロナスピス・ラエウィス (絶滅) †Phyllonaspis laevis Elliott 2016 *2016『The Boothiaspidinae, a New Agnathan Sub-Family [Heterostraci, Cyathaspididae] from the Late Silurian and Early Devonian of the Western United States and the Canadian Arctic:David K.Elliott』。
◆フィルロナスピス・セルラトゥス (絶滅) †Phyllonaspis serratus Elliott 2016 *2016『The Boothiaspidinae, a New Agnathan Sub-Family [Heterostraci, Cyathaspididae] from the Late Silurian and Early Devonian of the Western United States and the Canadian Arctic:David K.Elliott』。
◆フィルロナスピス・タフェンシス (絶滅) †Phyllonaspis taphensis Elliott 2016 *2016『The Boothiaspidinae, a New Agnathan Sub-Family [Heterostraci, Cyathaspididae] from the Late Silurian and Early Devonian of the Western United States and the Canadian Arctic:David K.Elliott』。