Aayemenaytcheia Lieberman, 1994 † (verified source for family)
Abagnostidae Yang & Liu, 1991 † accepted as Peronopsidae Westergard, 1936 † (additional source)
Abagnostus Yang & Liu in Yang et al., 1991 † (verified source for family)
Abia Poletaeva, 1972 † accepted as Labiostrina Poletaeva, 1972 † (source of synonymy)
Actinolobus Eichwald, 1860 accepted as Actinobolus Eichwald, 1860 † accepted as Illaenus Dalman, 1827 † (basis of record)
Aethochuangia Qian, 1994 † (basis of record)
Aethochuangia Qian, 1994 † (verified source for family)
Aikhaliella Ogienko in Ogienko & Skuratova, 1987 † (basis of record)
Aikhaliella Ogienko in Ogienko & Skuratova, 1987 † (verified source for family)
Akoldinioidia Zhou & Zhang, 1984 † accepted as Koldinioidia Kobayashi, 1932 † (verified source for family)
Akoldinioidia Zhou & Zhang, 1984 † accepted as Koldinioidia Kobayashi, 1932 † (source of synonymy)
Akoldinioidia Zhou & Zhang, 1984 † accepted as Koldinioidia Kobayashi, 1932 † (basis of record)
Aksayaspis G. Ergaliev in Ergaliev & Ergaliev, 2001 † (verified source for family)
Aksayaspis G. Ergaliev in Ergaliev & Ergaliev, 2001 † (basis of record)
Aldonaiidae Hupé, 1953 † (basis of record)
Ampyxinops Zhang, 1979 † accepted as Malongullia Webby, Moors & McLean, 1970 † (verified source for family)
Ampyxinops Zhang, 1979 † accepted as Malongullia Webby, Moors & McLean, 1970 † (basis of record)
Ampyxinops Zhang, 1979 † accepted as Malongullia Webby, Moors & McLean, 1970 † (source of synonymy)
Angulophacops Maksimova, 1978 † (verified source for family)
Angulophacops Maksimova, 1978 † (basis of record)
Angustaeva Hupé, 1953 † accepted as Triangulaspis Lermontova, 1940 † (verified source for family)
Angustaeva Hupé, 1953 † accepted as Triangulaspis Lermontova, 1940 † (source of synonymy)
Angustaeva Hupé, 1953 † accepted as Triangulaspis Lermontova, 1940 † (basis of record)
Anujaspis Balashova, 1960 † (verified source for family)
Anujaspis Balashova, 1960 † (basis of record)
Aragotus Liñán & Gozalo, 2001 † (verified source for family)
Argasalina Egorova & Shabanov, 1987 † (verified source for family)
Arrhenaspis Qian, 1985 † accepted as Duibianaspis Lu & Lin, 1984 † (verified source for family)
Arrhenaspis Qian, 1985 † accepted as Duibianaspis Lu & Lin, 1984 † (source of synonymy)
Atopina Korobov, 1966 † (current name source)
Atopina Korobov, 1966 † (verified source for family)
Atops Emmons, 1844 † (verified source for family)
Atops Emmons, 1844 † (current name source)
Atypicus Korobov, 1989 † (verified source for family)
Avalonia Walcott, 1889 † (verified source for family)
Bainella Rennie, 1933 † accepted as Anchiopella Reed, 1907 † (source of synonymy)
Baltiites Balashova, 1976 † (verified source for family)
Baojingia Yang in Zhou et al., 1977 † accepted as Eoshengia Yang, 1978 † (source of synonymy)
Baoshanaspis Luo, 1983 † (verified source for family)
Baoshanaspis Luo, 1983 † (basis of record)
Belenopyge Pek & Vanĕk, 1991 † (verified source for family)
Benxiella Qian, 1994 † (basis of record)
Benxiella Qian, 1994 † (verified source for family)
Biciragnostus F. Ergaliev in Ergaliev & Ergaliev, 2001 † (basis of record)
Biciragnostus F. Ergaliev in Ergaliev & Ergaliev, 2001 † (verified source for family)
Bilacunaspis Petrunina, 1973 † (verified source for family)
Bilacunaspis Petrunina, 1973 † (basis of record)
Bonnaspidella Yuan, 1988 † (basis of record)
Bonnaspidella Yuan, 1988 † (verified source for family)
Bromella Palmer, 1965 † (basis of record)
Bromella Palmer, 1965 † (verified source for family)
Brutonaspis Pek & Vanĕk, 1991 † (verified source for family)
Bulbolenus Xiang & Zhang, 1985 † (basis of record)
Bulbolenus Xiang & Zhang, 1985 † (verified source for family)
Calgachia Lamont, 1978 † (status source)
Calymena Desmarest, 1817 † accepted as Calymene Brongniart in Brongniart & Desmarest, 1822 † (source of synonymy)
Calymenia Kolobova, 1978 † (verified source for family)
Calymenia Kolobova, 1978 † (current name source)
Cerampyx Pek & Vanĕk, 1993 † (basis of record)
Cerampyx Pek & Vanĕk, 1993 † (verified source for family)
Changshania Sun, 1925 † (verified source for family)
Changshanocephalus Sun, 1935 † (verified source for family)
Chinghisicus Lisogor, 1997 † (verified source for family)
Chinghisicus Lisogor, 1997 † (basis of record)
Chunghwaella Kim, 1987 † (basis of record)
Chunghwaella Kim, 1987 † (verified source for family)
Craspedops Hahn & Hahn, 2002 † (verified source for family)
Daldynaspis Egorova & Shabanov in Egorova, Pegel & Shabanov, 1987 † (verified source for family)
Densocephalus Romanenko in Romanenko et al., 1967 † (basis of record)
Densocephalus Romanenko in Romanenko et al., 1967 † (verified source for family)
Dicranactis Hawle & Corda, 1847 † accepted as Scabriscutellum Richter & Richter, 1956 † (status source)
Dikelocephalioides Qian, 1994 † (verified source for family)
Dikelocephalioides Qian, 1994 † (basis of record)
Dilatalimbus Ogienko, 1991 † (basis of record)
Dilatalimbus Ogienko, 1991 † (verified source for family)
Dorypygoides Ogienko, 1991 † (basis of record)
Dorypygoides Ogienko, 1991 † (verified source for family)
Drozdoviella Korobov, 1989 † (verified source for family)
Dubovikites Balashova, 1976 † (verified source for family)
Duyunaspis Zhang & Qian in Zhou et al., 1977 † (additional source)
Duyunaspis Zhang & Qian in Zhou et al., 1977 † (verified source for family)
Elegenodechenella Li, 1988 † (verified source for family)
Elegenodechenella Li, 1988 † (basis of record)
Elvinaspis F. Ergaliev in Ergaliev & Ergaliev, 2001 † (verified source for family)
Elvinaspis F. Ergaliev in Ergaliev & Ergaliev, 2001 † (basis of record)
Elvinioides Ivshin, 1962 † (basis of record)
Elvinioides Ivshin, 1962 † (verified source for family)
Eoasaphiscellus Jell in Jell & Adrain, 2003 † (original description)
Eochatiana Yuan & Yin, 1998 † (verified source for family)
Eochatiana Yuan & Yin, 1998 † (basis of record)
Eodouposiella Yuan & Zhao in Yuan et al., 2002 † (verified source for family)
Eodouposiella Yuan & Zhao in Yuan et al., 2002 † (basis of record)
Eoinouyia Luo, 1974 † (basis of record)
Eoinouyia Luo, 1974 † (verified source for family)
Eoscutellum Maksimova, 1978 † (verified source for family)
Eotingocephalus Qian, 1994 † (basis of record)
Eotingocephalus Qian, 1994 † (verified source for family)
Eoyosimuraspis Qian, 1985 † accepted as Yosimuraspis Kobayashi, 1960 † (basis of record)
Eoyosimuraspis Qian, 1985 † accepted as Yosimuraspis Kobayashi, 1960 † (verified source for family)
Eoyosimuraspis Qian, 1985 † accepted as Yosimuraspis Kobayashi, 1960 † (source of synonymy)

 Taxonomic remark

 for Francovichia Branisa in Ahlfeld & Branisa, 1960, nom. nud.(?) †

See also Wolfart 1968, Beih.geol. Jb. 74: 72 (Nomen. Zool.). Appears to be a second instance of this name as a ... [details]

 Taxonomic remark

 for Nanshihmenia Chang, 1960 †

Second entry in Nomenclator Zoologicus, interpreted as a later usage cf. Nanshihmenia Zhang & Fan, 1960, listed as ... [details]

 Taxonomic remark

 for Nordvikiidae Lev in Lev & Gerke, 1985 †

incorrectly spelt Nordvikidae in original source [details]

 Taxonomic remark

 for Saukiandops Hupé, 1953 †

Not listed in Nomen Zool. (except as a nomen nudum elsewhere), but available from this publication according to ... [details]

 Taxonomic remark

 for Saukiandops Hupé in Piveteau, 1953, nom. nud. †

Probably a nomen nudum (although not listed as such in Nomen. Zool.), as per other names in this work; valid ... [details]

 Taxonomic remark

 for Serrania Liñán, 1978

Name published in thesis, but considered available by Jell & Adrain, 2003. [details]

 Taxonomic remark

 for Shumardoella Pek & Vanĕk, 1989 †

replacement name for Shumardella Pribyl & Vanek, 1980 (nec Weller, 1910) [details]

 Taxonomic remark

 for Tangshihella Hupé in Piveteau, 1953 †

A nomen nudum according to Nomen. Zool. (as also the case with other names in this work), however included in Jell ... [details]

 Taxonomic remark

 for Thoralaspis Hupé, 1953 †

spelled Tholaraspis in Nomen. Zool., as correction for original entry for Thoralaspis, however Thoralaspis is ... [details]

 Taxonomic remark

 for Trypanosomatida

stat. nov. Hollande, 1952. [details]