Alanisia Hupé, 1953 † (verified source for family)
Archaeops Hupé in Piveteau, 1953, nom. nud. † accepted as Eoredlichia Chang, 1950 † (verified source for family)
Archaeops Hupé in Piveteau, 1953, nom. nud. † accepted as Eoredlichia Chang, 1950 † (source of synonymy)
Archaeops Hupé, 1953 † accepted as Eoredlichia Chang, 1950 † (verified source for family)
Archaeops Hupé, 1953 † accepted as Eoredlichia Chang, 1950 † (source of synonymy)
Asaphopsoides Hupé, 1955 † (verified source for family)
Asaphopsoides Hupé in Piveteau, 1953, nom. nud. † accepted as Asaphopsoides Hupé, 1955 † (verified source for family)
Bigotina Cobbold, 1935 † (verified source for family)
Bigotinella Suvorova, 1960 † (verified source for family)
Bigotinidae Hupé, 1953 † (taxonomy source)
Bigotinidae Hupé, 1953 † (name verified source)
Bigotinidae Hupé, 1953 † (extant flag source)
Bigotinidae Hupé, 1953 † (basis of record)
Bigotinidae Hupé, 1953 † (current name source)
Bigotinidae Hupé, 1953 † (habitat flag source)
Bigotinops Hupé, 1953 † (verified source for family)
Bigotinops Hupé, 1952 † accepted as Bigotinops Hupé, 1953 † (verified source for family)
Bulaiaspis Repina, 1956 † (verified source for family)
Chulanolenus Zhang, 1983 † (verified source for family)
Coreolenus Hupé, 1953 † (current name source)
Coreolenus Hupé in Piveteau, 1953, nom. nud. † accepted as Coreolenus Hupé, 1953 † (verified source for family)
Coreolenus Hupé, 1953 † (verified source for family)
Demuma Özdikmen, 2009 † (verified source for family)
Eomalungia Lee, 1978 † (verified source for family)
Eomalungia Lee, 1978 † (current name source)
Estaingia Pocock, 1964 † (current name source)
Estaingia Pocock, 1964 † (verified source for family)
Estaingiidae Öpik, 1975 † (name verified source)
Estaingiidae Öpik, 1975 † (current name source)
Estaingiidae Öpik, 1975 † (basis of record)
Estaingiidae Öpik, 1975 † (taxonomy source)
Estaingiidae Öpik, 1975 † (extant flag source)
Gigoutella Hupé in Piveteau, 1953, nom. nud. † accepted as Gigoutella Hupé, 1953 † (verified source for family)
Gigoutella Hupé, 1953 † (verified source for family)
Granulatagnostus Kolobova, 1981 † accepted as Corrugatagnostus Kobayashi, 1939 † (source of synonymy)
Granulatagnostus in Abdulin † accepted as Corrugatagnostus Kobayashi, 1939 † (source of synonymy)
Hausmannia Hall & Clarke, 1888 † accepted as Dalmanites Barrande, 1852 † (source of synonymy)
Hindermeyeria Hupé, 1953 † accepted as Strenuaeva Richter & Richter, 1940 † (verified source for family)
Hindermeyeria Hupé in Piveteau, 1953, nom. nud. † accepted as Strenuaeva Richter & Richter, 1940 † (source of synonymy)
Hindermeyeria Hupé, 1953 † accepted as Strenuaeva Richter & Richter, 1940 † (source of synonymy)
Hoffetella Hupé in Piveteau, 1953, nom. nud. † accepted as Hoffetella Hupé, 1953 † (verified source for family)
Hoffetella Hupé, 1953 † (verified source for family)
Hsuaspis Chang, 1957 † accepted as Estaingia Pocock, 1964 † (source of synonymy)
Hsuaspis Chang, 1957 † accepted as Estaingia Pocock, 1964 † (verified source for family)
Hupeia Kobayashi, 1944 † (verified source for family)
Hupetina Sdzuy, 1978 † (verified source for family)
Hupetina Sdzuy, 1978 † (current name source)
Ichangia Chang, 1957 † (verified source for family)
Ichangiidae † accepted as Estaingiidae Öpik, 1975 † (source of synonymy)
Iranella Hupé, 1955 † accepted as Neoiranella Özdikmen, 2006 † (verified source for family)
Kingaspis Kobayashi, 1935 † (verified source for family)
Kingaspis Kobayashi, 1935 † (current name source)
Latiredlichia Hupé in Piveteau, 1953, nom. nud. † accepted as Latiredlichia Hupé, 1953 † (verified source for family)
Latiredlichia Hupé, 1953 † (verified source for family)
Longmenshania Lee, 1978 † (verified source for family)
Longmenshania Lee, 1978 † (current name source)
Longxianaspis Zhang & Zhu, 1979 † (verified source for family)
Longxianaspis Zhang & Zhu, 1979 † (current name source)
Luaspis Hupé, 1953 † (verified source for family)
Madianaspis Zhang & Zhu, 1979 † accepted as Estaingia Pocock, 1964 † (verified source for family)
Matthewlenus Hupé, 1953 † accepted as Protolenus Matthew, 1892 † (source of synonymy)
Matthewlenus Hupé in Piveteau, 1953, nom. nud. † accepted as Protolenus Matthew, 1892 † (source of synonymy)
Matthewlenus Hupé, 1953 † accepted as Protolenus Matthew, 1892 † (verified source for family)
Mesetaia Hupé, 1953 † accepted as Kingaspis Kobayashi, 1935 † (name verified source)
Mesetaia Hupé, 1953 † accepted as Kingaspis Kobayashi, 1935 † (source of synonymy)
Mesetaia Hupé in Piveteau, 1953, nom. nud. † accepted as Kingaspis Kobayashi, 1935 † (source of synonymy)
Mundocephalina Repina, 1958 † (verified source for family)
Neobigotina Chernysheva in Chernysheva & Romanenko, 1977 † (verified source for family)
Neobigotina Chernysheva in Chernysheva & Romanenko, 1977 † (current name source)
Ningxiaspis Zhang & Zhu, 1979 † (verified source for family)
Ningxiaspis Zhang & Zhu, 1979 † (current name source)
Olekmanellus Repina in Okuneva & Repina, 1973 † (current name source)
Olekmanellus Repina in Okuneva & Repina, 1973 † (verified source for family)
Ouijjania Hupé in Piveteau, 1953, nom. nud. † accepted as Ouijjania Hupé, 1953 † (verified source for family)
Ouijjania Hupé, 1953 † (verified source for family)
Paraichangia Lee, 1978 † (verified source for family)
Paraichangia Lee, 1978 † (current name source)
Pararaia Kobayashi, 1942 † (verified source for family)
Pararaia Kobayashi, 1942 † (current name source)
Proichangia Zhang & Zhu in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † accepted as Pararaia Kobayashi, 1942 † (verified source for family)
Proichangia Zhang & Zhu in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † accepted as Pararaia Kobayashi, 1942 † (source of synonymy)
Protolenoides Poletaeva, 1960 † (current name source)
Protolenoides Poletaeva, 1960 † (verified source for family)
Pruvostina Hupé, 1953 † accepted as Demuma Özdikmen, 2009 † (verified source for family)
Pruvostina Hupé, 1952 † accepted as Demuma Özdikmen, 2009 † (verified source for family)
Pseudichangia Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974 † accepted as Estaingia Pocock, 1964 † (source of synonymy)
Pseudichangia Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974 † accepted as Estaingia Pocock, 1964 † (verified source for family)
Pseudolenus Hupé, 1953 † (verified source for family)
Pseudolenus Hupé in Piveteau, 1953, nom. nud. † accepted as Pseudolenus Hupé, 1953 † (verified source for family)
Sematiscus Öpik, 1975 † accepted as Estaingia Pocock, 1964 † (verified source for family)
Sematiscus Öpik, 1975 † accepted as Estaingia Pocock, 1964 † (source of synonymy)
Shangsiaspis Lee, 1978 † (verified source for family)
Shangsiaspis Lee, 1978 † (current name source)
Shifangia Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974 † (verified source for family)
Shiqihepsis Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974 † (verified source for family)
Shiqihepsis Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974 † (current name source)
Sichuanolenus Zhang & Zhu in Zhang, Lu, Zhu, Qian, Lin, Zhou, Zhang & Yuan, 1980 † (verified source for family)
Strenax Öpik, 1975 † accepted as Estaingia Pocock, 1964 † (verified source for family)
Strenax Öpik, 1975 † accepted as Estaingia Pocock, 1964 † (source of synonymy)
Subeia Li in Zhou, Li & Qu, 1982 † (current name source)