Family uncertain Genus Akaimia♀ REES 2010 アカイミア属 (絶滅)
◆アカイミア・アルトゥクスピス (絶滅) Akaimia altucuspis Rees 2010 *2010『Neoselachian Sharks from the Callovian-Oxfordian, Jurassic of Ogrodzieniec:Jan Rees』。
◆アカイミア・ミリアクスピス (絶滅) Akaimia myriacuspis Srdic, Duffin & David M.Martill 2016 *2016『First Occurrence of the Orectolobiform Shark Akaimia in the Oxford Clay Formation, Jurassic, Callovian of England:Alex Srdic, Christopher John Duffin & Martill』。
Family uncertain Genus Folipistrix♀ KRIWET 2003 フォリピストリックス属 (絶滅)
◆フォリピストリックス・ディギトゥラ (絶滅) Folipistrix digitula Kriwet 2003 *2003『Neoselachian Remains [Chondrichthyes, Elasmobranchii] from the Middle Jurassic of South-West Germany and North-West Poland:Jürgen Kriwet』。
Family uncertain Genus Galagadon⚲ GATES, GORSCAK & MAKOVICKY 2019 ガラガドン属 (絶滅)
◆ガラガドン・ノルドクイスタエ (絶滅) Galagadon nordquistae Gates, Gorscak & Makovicky 2019 *2019『New Sharks and Other Chondrichthyans from the Latest Maastrichtian, Late Cretaceous of North America:Terry A.Gates, Eric Gorscak & Peter J.Makovicky』。
Family uncertain Genus Magistrauia♀ GUINOTA, CAPPETTA & ADNET 2014 マギストラウイア属 (絶滅)
◆マギストラウイア・ウニカプリカタ (絶滅) Magistrauia unicaplicata Guinot, Cappetta & Adnet 2014 *2014『A Rare Elasmobranch Assemblage from the Valanginian, Lower Cretaceous of Southern France:Guillaume Guinot, Henri Cappetta & Sylvain Adnet』。
Family uncertain Genus Sigmoscyllium⚲ GUINOT, UNDERWOOD, CAPPETTA & WARD 2013 シグモスキルリウム属 (絶滅)
◆シグモスキルリウム・アクスピダトゥム (絶滅) Sigmoscyllium acuspidatum Guinot, Underwood, Cappetta & Ward 2013 *2013『Sharks [Elasmobranchii, Euselachii] from the Late Cretaceous of France and United Kingdom:Guillaume Guinot, Charlie J.Underwood, Henri Cappetta & David John Ward』。