The Taxonomicon
Home
Site map | Contact
Under construction
Taxon: Class †Trilobita Walch, 1771 - trilobites (arthropod)
Classification by:

Natura - nature
Count: 14k;234p;892c;1650o;9995f;116,669g;257,943s;29,212ss;2073v;35,692;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;92c;638o;3910f;18,946g;6869s;207ss;2v;496;14e
   actualia - actual entities
  Count: 14k;234p;892c;1650o;9995f;116,669g;257,938s;29,212ss;2073v;35,692;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;92c;638o;3910f;18,946g;6869s;207ss;2v;496;14e
     Mundus Plinius - physical world
    Count: 14k;234p;892c;1650o;9995f;116,669g;257,938s;29,212ss;2073v;35,690;112e; ‡2o;20f;119g;518s;110ss;1v;7; †6p;92c;638o;3910f;18,946g;6869s;207ss;2v;496;14e
       naturalia - natural bodies
      Count: 8k;234p;892c;1650o;9919f;116,659g;257,514s;29,212ss;2042v;11; ‡2o;20f;119g;518s;110ss;1v; †6p;92c;638o;3910f;18,946g;6869s;207ss;2v;104
         Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
        Count: 6k;234p;417c;1642o;9919f;116,616g;254,287s;29,210ss;2014v;11; ‡2o;20f;119g;518s;110ss;1v; †6p;92c;637o;3910f;18,937g;6829s;207ss;2v;104
           Clade neomura Cavalier-Smith, 1987
          Count: 6k;89p;346c;1486o;9421f;113,071g;237,963s;28,809ss;1996v;4; ‡2o;20f;119g;518s;110ss;1v; †6p;92c;637o;3909f;18,930g;6820s;207ss;2v;104
             Domain Eukaryota Chatton, 1925 - eukaryotes
            Count: 6k;84p;336c;1467o;9389f;112,944g;237,517s;28,809ss;1996v;4; ‡2o;20f;119g;518s;110ss;1v; †6p;92c;637o;3909f;18,930g;6820s;207ss;2v;104
               Clade discaria Cavalier-Smith, 2021
              Count: 5k;83p;335c;1466o;9387f;112,804g;237,492s;28,809ss;1996v;4; ‡2o;20f;119g;518s;110ss;1v; †6p;91c;635o;3889f;18,747g;6734s;201ss;2v;104
                 Clade dorsates Cavalier-Smith, 2021
                Count: [p] 3k;56p;189c;856o;7321f;90,809g;216,442s;28,317ss;507v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;71c;532o;3372f;14,514g;5587s;107ss;2v;104 [26 Jan 2024]
                   Clade podiates Cavalier-Smith, 2012
                  Count: [p] 3k;56p;188c;855o;7319f;90,805g;216,434s;28,317ss;507v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;71c;532o;3372f;14,514g;5587s;107ss;2v;104 [26 Jan 2024]
                     Clade Amorphea Adl et al. 2012 [Simpson, Medina & Adl 2020]
                    Count: [p] 3k;56p;185c;852o;7314f;90,799g;216,429s;28,317ss;507v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;71c;532o;3372f;14,514g;5587s;107ss;2v;104 [26 Jan 2024]
                       Clade Obazoa Brown, Sharpe, Silberman, Heiss, Lang, Simpson & Roger 2013
                      Count: [p] 3k;55p;178c;833o;7260f;90,637g;216,147s;28,315ss;507v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;71c;532o;3372f;14,514g;5587s;107ss;2v;104 [26 Jan 2024]
                         Clade Opisthokonta Cavalier-Smith 1987 [Simpson & Medina 2020] - animal-fungal clade
                        Count: [p] 3k;55p;176c;831o;7257f;90,628g;216,136s;28,315ss;507v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;71c;532o;3372f;14,514g;5587s;107ss;2v;104 [26 Jan 2024]
                           Superkingdom Holozoa Lang, O'Kelly, Nerad, Gray & Burger, 2002
                          Count: [p] 1k;33p;97c;589o;6320f;81,312g;213,784s;28,307ss;483v;3; ‡2o;20f;118g;514s;110ss;1v; †4p;70c;531o;3371f;14,028g;5578s;107ss;2v;104 [25 Aug 2019]
                             Clade filozoa Shalchian-Tabrizi, Minge, Espelund, Orr, Ruden, Jakobsen & Cavalier-Smith, 2008
                            Count: [p] 1k;33p;96c;586o;6309f;81,281g;213,736s;28,307ss;483v;1; ‡2o;20f;118g;514s;110ss;1v; †4p;70c;531o;3371f;14,028g;5578s;107ss;2v;104 [25 Aug 2019]
                               Kingdom Animalia Linnaeus, 1758 - animals
                              Count: [p] 33p;94c;583o;6304f;81,226g;213,669s;28,307ss;482v;1; ‡2o;20f;118g;514s;110ss;1v; †4p;70c;531o;3371f;14,028g;5578s;107ss;2v;104
                                 Clade Planulozoa Wallberg, Thollesson, Farris & Jondelius 2004
                                Count: 31p;88c;548o;6139f;80,463g;213,119s;28,288ss;471v;1; ‡2o;20f;118g;514s;110ss;1v; †2p;64c;502o;3074f;12,528g;5324s;107ss;2v;104
                                   Subkingdom Bilateria Hatschek, 1888 - bilaterians
                                  Count: 29p;82c;525o;5902f;79,571g;212,382s;28,283ss;463v;1; ‡2o;20f;118g;514s;110ss;1v; †2p;59c;488o;3061f;12,404g;5228s;107ss;2v;104
                                     Clade Nephrozoa Jondelius, Ruiz-Trillo, Baguñà & Riutort 2002
                                    Count: 28p;80c;523o;5878f;79,485g;212,360s;28,283ss;463v;1; ‡2o;20f;118g;514s;110ss;1v; †1p;56c;488o;3057f;12,384g;5206s;107ss;2v;104
                                       Infrakingdom Protostomia Grobben, 1908
                                      Count: 25p;60c;326o;4578f;68,993g;150,077s;15,580ss;155v; ‡1f;3g;101s;8ss; †27c;182o;1616f;4179g;1742s;32ss;1v
                                         Superphylum Ecdysozoa Aguinaldo, Turbeville, Linford, Rivera, Garey, Raff & Lake, 1997
                                        Count: [p] 8p;27c;169o;3305f;60,166g;134,366s;15,135ss;151v; ‡1f;3g;57s;4ss; †15c;93o;694f;3012g;1448s;20ss [27 Apr 2019]
                                           Panarthropoda Nielsen, 1995 - panarthropods
                                          Count: [p] 3p;19c;130o;3019f;59,426g;133,396s;15,129ss;151v; ‡1f;3g;57s;4ss; †14c;93o;693f;2973g;1443s;20ss
                                             Tactopoda Budd, 2001
                                            Count: 2p;18c;129o;3017f;59,407g;133,380s;15,129ss;151v; ‡1f;3g;57s;4ss; †13c;89o;682f;2952g;1418s;20ss
                                               Phylum Arthropoda Siebold, 1848 - arthropods
                                              Count: 15c;124o;2994f;59,312g;132,998s;15,113ss;148v; ‡1f;3g;57s;4ss; †13c;89o;681f;2951g;1416s;20ss
                                                 Euarthropoda
                                                Count: 15c;124o;2994f;59,312g;132,998s;15,113ss;148v; ‡1f;3g;57s;4ss; †9c;76o;662f;2914g;1400s;20ss
                                                   Antennulata
                                                  Count: 12c;106o;2189f;46,788g;108,959s;14,357ss;146v; ‡1g;57s;4ss; †6c;63o;473f;1814g;1205s;16ss
                                                     Subphylum †Artiopoda Hou & Bergström, 1997
                                                    Count: †2c;18o;184f;677g;135s;6ss
                                                       Superclass †Trilobitomorpha Størmer, 1944
                                                      Count: [†f] †2c;16o;181f;665g;131s;6ss
                                                         Class †Trilobita Walch, 1771 - trilobites
                                                        Count: [†f] †11o;165f;593g;90s;6ss [30 Nov 2020]
                                                           Genus †Abakanopleura Sivov, 1955
                                                          Count: -
                                                           Genus †Abdulinaspis Ergaliev, 1980
                                                          Count: -
                                                           Genus †Acanthocephalus Qiu, 1983, nom. illeg.
                                                          Count: -
                                                           Genus †Acantholenus Matthew, 1898
                                                          Count: -
                                                           Genus †Acanthomicmacca Hupé, 1953
                                                          Count: -
                                                           Genus †Acrohybus Raymond, 1937
                                                          Count: -
                                                           Genus †Adelogonus Opik, 1967
                                                          Count: -
                                                           Genus †Aethia Qian & Zhou, 1984, nom. illeg.
                                                          Count: -
                                                           Genus †"Aglagalia" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Agraulaeva
                                                          Count: -
                                                           Genus †Aidarella Lermontova, 1951
                                                          Count: -
                                                           Genus †Aktugaiella Ergaliev, 1980
                                                          Count: -
                                                           Genus †Alomataspis Opik, 1967
                                                          Count: -
                                                           Genus †Altajaharpes Petrunina, 1984
                                                          Count: -
                                                           Genus †Amechilus Ross, 1951
                                                          Count: -
                                                           Genus †Americare Lochman & Hu, 1960
                                                          Count: -
                                                           Genus †Amgaspis Chernysheva, 1956
                                                          Count: -
                                                           Genus †Amginouyia Chernysheva, 1956
                                                          Count: -
                                                           Genus †Ampellatocephalina Lu & Qian, 1983
                                                          Count: -
                                                           Genus †Anacopodia
                                                          Count: -
                                                           Genus †Antagmopleura Lermontova, 1960
                                                          Count: -
                                                           Genus †Antatlaeva Hupé, 1960
                                                          Count: -
                                                           Genus †Asaphelus
                                                          Count: -
                                                           Genus †Ascetopeltis Owens, 1973
                                                          Count: -
                                                           Genus †Atratebia Shergold, 1975
                                                          Count: -
                                                           Genus †Barklyella Shergold, 1969
                                                          Count: -
                                                           Genus †Beikedamaspis
                                                          Count: -
                                                           Genus †"Bergerolimbus" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Bicornipyge Lisogor, 1961
                                                          Count: -
                                                           Genus †Bienvillia Clark, 1924
                                                          Count: †1s
                                                           Genus †Blayacina Cobbold, 1932
                                                          Count: -
                                                           Genus †Bodenbenderia Harrington & Leanza, 1957
                                                          Count: -
                                                           Genus †Bondarevites Lazarenko, 1989
                                                          Count: -
                                                           Genus †Brackebuschia Harrington & Leanza, 1957
                                                          Count: -
                                                           Genus †Brevitermierella Hupé, 1953
                                                          Count: -
                                                           Genus †Bridgeia Lochman, 1944
                                                          Count: -
                                                           Genus †Cambrunicornia Geyer, 1990
                                                          Count: -
                                                           Genus †Canningella Legg, 1976
                                                          Count: -
                                                           Genus †Carmon Barrande, 1872
                                                          Count: -
                                                           Genus †Catadoxides Matthew, 1899
                                                          Count: -
                                                           Genus †Cermataspis Opik, 1967
                                                          Count: -
                                                           Genus †Cermatops Shergold, 1980
                                                          Count: -
                                                           Genus †Chalfontia Shergold, 1982
                                                          Count: -
                                                           Genus †Chekiangaspis Lu, 1961
                                                          Count: -
                                                           Genus †Chinensis
                                                          Count: -
                                                           Genus †Chittidilla King, 1941
                                                          Count: -
                                                           Genus †Chondroparia Lorenz, 1906
                                                          Count: -
                                                           Genus †Conoides Howell, 1937
                                                          Count: -
                                                           Genus †Conopolus Robison, 1988
                                                          Count: -
                                                           Genus †Cornovica Whittard, 1960
                                                          Count: -
                                                           Genus †Coronocephalus Grabau, 1924
                                                          Count: -
                                                           Genus †Costonia Whittard, 1956
                                                          Count: -
                                                           Genus †Crossoura Moberg & Segerberg, 1906
                                                          Count: -
                                                           Genus †Crucicephalus Shergold, 1971
                                                          Count: -
                                                           Genus †Cryptoderaspis Rasetti, 1946
                                                          Count: -
                                                           Genus †Curiaspis Sdzuy, 1955
                                                          Count: -
                                                           Genus †Cuyanaspis Rusconi, 1953
                                                          Count: -
                                                           Genus †Cyclolenzellina
                                                          Count: -
                                                           Genus †Deltacare Harrington & Leanza, 1957
                                                          Count: -
                                                           Genus †Dicanthopyge Palmer, 1965
                                                          Count: -
                                                           Genus †Durinia Robison, 1988
                                                          Count: -
                                                           Genus †Edganocare
                                                          Count: -
                                                           Genus †Eilura Resser & Endo, 1935
                                                          Count: -
                                                           Genus †Elburgia Palmer, 1960
                                                          Count: -
                                                           Genus †"Ellipsuella" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Ellsaspis Rasetti, 1945
                                                          Count: -
                                                           Genus †Endoaspis Lochman, 1956
                                                          Count: -
                                                           Genus †Entsyna Rozova, 1968
                                                          Count: -
                                                           Genus †Eosaukia Lu, 1954
                                                          Count: -
                                                           Genus †Esseigania Kobayashi, 1944
                                                          Count: -
                                                           Genus †Eulomella Kobayashi, 1955
                                                          Count: -
                                                           Genus †Fabulaspis Ivshin, 1952
                                                          Count: -
                                                           Genus †Folliceps Opik, 1970
                                                          Count: -
                                                           Genus †Galahetes Opik, 1975
                                                          Count: -
                                                           Genus †Gentilaspis Hupé, 1958
                                                          Count: -
                                                           Genus †Gignopeltis Raymond, 1924
                                                          Count: -
                                                           Genus †Gigoutella Hupé, 1953
                                                          Count: -
                                                           Genus †Gogoella Legg, 1976
                                                          Count: -
                                                           Genus †Goycoia Rusconi, 1950
                                                          Count: -
                                                           Genus †Hamashania Kobayashi, 1941
                                                          Count: -
                                                           Genus †Hercantyx Öpik, 1963
                                                          Count: -
                                                           Genus †Hicksia Delgado, 1904
                                                          Count: -
                                                           Genus †Holyoakia Palmer, 1995
                                                          Count: -
                                                           Genus †Hongshiyanaspis Zhang & Lin, 1980
                                                          Count: -
                                                           Genus †"Howelluella" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Huamiaocephalus Qiu, 1983
                                                          Count: -
                                                           Genus †Ishpella Petrunina, 1984
                                                          Count: -
                                                           Genus †Issafenia Hupé, 1960
                                                          Count: -
                                                           Genus †Issafeniella Geyer, 1990
                                                          Count: -
                                                           Genus †Iveria Shergold, 1980
                                                          Count: -
                                                           Genus †Iwayaspis Kobayashi, 1962
                                                          Count: -
                                                           Genus †Jegorovaia Lu, 1964
                                                          Count: -
                                                           Genus †Jonotus Meyer, 1848
                                                          Count: -
                                                           Genus †Jubileia Kobayashi, 1938
                                                          Count: -
                                                           Genus †Juriietella Jegorova, 1981
                                                          Count: -
                                                           Genus †Kamlacus Petrunina, 1984
                                                          Count: -
                                                           Genus †Kazellina Sivov, 1955
                                                          Count: -
                                                           Genus †Kerbinella Jegorova, 1984
                                                          Count: -
                                                           Genus †Knechtelia Lochman, 1950
                                                          Count: -
                                                           Genus †Koldinia Walcott & Resser, 1928
                                                          Count: -
                                                           Genus †Koldiniella Sivova, 1955
                                                          Count: -
                                                           Genus †Kolpura Resser & Endo, 1935
                                                          Count: -
                                                           Genus †Koraipsis Kobayashi, 1934
                                                          Count: -
                                                           Genus †Kujandina
                                                          Count: -
                                                           Genus †Kunmingaspis Lu & Chang, 1974
                                                          Count: -
                                                           Genus †Kunshanaspis Zhang & Zhou, 1985
                                                          Count: -
                                                           Genus †Kymataspis Geyer, 1990
                                                          Count: -
                                                           Genus †Latikingaspis Geyer, 1990
                                                          Count: -
                                                           Genus †Latoucheia Hupé, 1953
                                                          Count: -
                                                           Genus †Leichneyella Opik, 1967
                                                          Count: -
                                                           Genus †Leptopilus Raymond, 1924
                                                          Count: -
                                                           Genus †Levisia Walcott, 1911
                                                          Count: -
                                                           Genus †Liaoyangaspis Chang, 1959
                                                          Count: -
                                                           Genus †Liriamnica Shergold, 1980
                                                          Count: -
                                                           Genus †Lomsucaspis
                                                          Count: -
                                                           Genus †Lotosoides Shergold, 1975
                                                          Count: -
                                                           Genus †Loxonepea Opik, 1970
                                                          Count: -
                                                           Genus †Luojiashania Chang, 1974
                                                          Count: -
                                                           Genus †Lusampa Petrunina, 1984
                                                          Count: -
                                                           Genus †Macrogrammus Whittard, 1966
                                                          Count: -
                                                           Genus †Mannschreckia
                                                          Count: -
                                                           Genus †Marcaisia
                                                          Count: -
                                                           Genus †Mareda Kobayashi, 1942, nom. illeg.
                                                          Count: -
                                                           Genus †Matania Rasetti, 1946
                                                          Count: -
                                                           Genus †Mataninella Sivor, 1955
                                                          Count: -
                                                           Genus †Mecophrys Shergold, 1982
                                                          Count: -
                                                           Genus †Megagraulos Kobayashi, 1935
                                                          Count: -
                                                           Genus †Megalaspidicus Petrunina, 1984
                                                          Count: -
                                                           Genus †Megalopsis Qian, 1983
                                                          Count: -
                                                           Genus †Meisterella Ivshin, 1952
                                                          Count: -
                                                           Genus †Mendosina Shergold, 1975
                                                          Count: -
                                                           Genus †Meropalla Opik, 1967
                                                          Count: -
                                                           Genus †Metagraulos Kobayashi, 1935
                                                          Count: -
                                                           Genus †Moretarva
                                                          Count: -
                                                           Genus †Nannopeltis Harrington & Leanza, 1957
                                                          Count: -
                                                           Genus †Ninaspis Ivshin, 1953
                                                          Count: -
                                                           Genus †Norina
                                                          Count: -
                                                           Genus †Notopeltis Harrington & Leanza, 1957
                                                          Count: †1s
                                                           Genus †Oligometopus Resser, 1936
                                                          Count: -
                                                           Genus †Onchonotus Raymond, 1924
                                                          Count: -
                                                           Genus †Opipeuter Fortey, 1974, nom. illeg.
                                                          Count: †4s;4ss
                                                           Genus †Orictocara
                                                          Count: -
                                                           Genus †Orienturus Repina, 1973
                                                          Count: -
                                                           Genus †Ornamentaspis Geyer, 1990
                                                          Count: -
                                                           Genus †Orodes Geyer, 1990, nom. illeg.
                                                          Count: -
                                                           Genus †Otenaspella
                                                          Count: -
                                                           Genus †Ourikaia Geyer, 1990
                                                          Count: -
                                                           Genus †Oxygonaspis Zhang, 1983
                                                          Count: -
                                                           Genus †Paichiashania
                                                          Count: -
                                                           Genus †Palaeolentus
                                                          Count: -
                                                           Genus †Palmeraspis Repina, 1973
                                                          Count: -
                                                           Genus †Parabolinella Brögger, 1882
                                                          Count: -
                                                           Genus †Paraplagiura Zhang, 1983
                                                          Count: -
                                                           Genus †Paraplesiograulos
                                                          Count: -
                                                           Genus †Pararaia Kobayashi, 1942
                                                          Count: -
                                                           Genus †Pararania
                                                          Count: -
                                                           Genus †Peculicephalina Qian Yiyuan, 1985
                                                          Count: -
                                                           Genus †Penarosa Opik, 1970
                                                          Count: -
                                                           Genus †Pensacola Palmer & Gatehouse, 1972, nom. illeg.
                                                          Count: -
                                                           Genus †Phoreotropis Raymond, 1924
                                                          Count: -
                                                           Genus †Phylacterus Raymond, 1924
                                                          Count: -
                                                           Genus †Piliolites Cozzens, 1846
                                                          Count: -
                                                           Genus †Plagiura Resser, 1935
                                                          Count: -
                                                           Genus †Planolimbus Geyer, 1990
                                                          Count: -
                                                           Genus †Poculicephalina Qian, 1986
                                                          Count: -
                                                           Genus †Priceaspis Legg, 1976
                                                          Count: -
                                                           Genus †Probilacunaspis Ergaliev, 1980
                                                          Count: -
                                                           Genus †Prohedinella Sivov, 1955
                                                          Count: -
                                                           Genus †Pseudoacicaudus
                                                          Count: -
                                                           Genus †Pseudoclelanida
                                                          Count: -
                                                           Genus †Pseudocrecephalaspina
                                                          Count: -
                                                           Genus †Pseudoliostracina Kobayashi, 1938
                                                          Count: -
                                                           Genus †Pseudosalteria Raymond, 1924
                                                          Count: -
                                                           Genus †Pseudosaukia Rasetti, 1944
                                                          Count: -
                                                           Genus †"Pseudotermierella" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Ptyttstrigis Hohensee, 1989
                                                          Count: -
                                                           Genus †Pyraustocranium Ross, 1951
                                                          Count: -
                                                           Genus †Qijiangia Xiang & Ji, 1987
                                                          Count: -
                                                           Genus †Redlichaspis Kobayashi, 1935
                                                          Count: -
                                                           Genus †Resseria Sun, 1937
                                                          Count: -
                                                           Genus †Resseropsis Hupé, 1960
                                                          Count: -
                                                           Genus †"Rochaeva" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           Genus †Rongxiella Chang, 1974
                                                          Count: -
                                                           Genus †Rowia Deiss, 1939
                                                          Count: -
                                                           Genus †Sarkia Koucek, 1919
                                                          Count: -
                                                           Genus †Schistocephalus Chernysheva, 1956, nom. illeg.
                                                          Count: -
                                                           Genus †Schistometopus Resser, 1938
                                                          Count: -
                                                           Genus †Sectigena Geyer, 1990
                                                          Count: -
                                                           Genus †Senticucullus Xia, MS
                                                          Count: -
                                                           Genus †Serksia Hupé, 1960
                                                          Count: -
                                                           Genus †Serksioides Hupé, 1960
                                                          Count: -
                                                           Genus †Shipaiella Zhang & Qian, 1980
                                                          Count: -
                                                           Genus †Sibiriopeltis Petrunina, 1984
                                                          Count: -
                                                           Genus †Sinolenus Kobayashi, 1944
                                                          Count: -
                                                           Genus †Smeathenia Dean, 1960
                                                          Count: -
                                                           Genus †Sphaerocare Harrington & Leanza, 1957
                                                          Count: -
                                                           Genus †Spirantyx Whittard, 1961
                                                          Count: -
                                                           Genus †Strigambitus Palmer, 1965
                                                          Count: -
                                                           Genus †Sunaspis Lu, 1953
                                                          Count: -
                                                           Genus †Tadakoustia Geyer, 1990
                                                          Count: -
                                                           Genus †Taidonorus
                                                          Count: -
                                                           Genus †Tamdaspis Lisogor, 1977
                                                          Count: -
                                                           Genus †Taplimella
                                                          Count: -
                                                           Genus †Tasmanaspis Kobayashi, 1940
                                                          Count: -
                                                           Genus †Tazzemmourtia
                                                          Count: -
                                                           Genus †Tholifrons Palmer, 1968
                                                          Count: -
                                                           Genus †Thomondia Harper, 1942
                                                          Count: -
                                                           Genus †Thoracocare Robison & Campbell, 1974
                                                          Count: -
                                                           Genus †Thymurus Whittard, 1966
                                                          Count: -
                                                           Genus †Tongxingaspis
                                                          Count: -
                                                           Genus †Townleyella Opik, 1967
                                                          Count: -
                                                           Genus †Toxotis Wallerius, 1895
                                                          Count: -
                                                           Genus †Trinia Poletaeva, 1956
                                                          Count: -
                                                           Genus †Ullaspis Westergard, 1948
                                                          Count: -
                                                           Genus †Ulrickaspis
                                                          Count: -
                                                           Genus †Validaspis Repina, 1977
                                                          Count: -
                                                           Genus †Verditerrina Robison, 1988
                                                          Count: -
                                                           Genus †Volonellus Ivshin, 1952
                                                          Count: -
                                                           Genus †Wandelella Robison, 1988
                                                          Count: -
                                                           Genus †Westonaspis Rasetti, 1945
                                                          Count: -
                                                           Genus †Whittardolithus Hughes, Ingham & Addison, 1975
                                                          Count: -
                                                           Genus †Winsteria
                                                          Count: -
                                                           Genus †Xystridura Whitehouse, 1936
                                                          Count: -
                                                           Genus †Yunnanocephalus Kobayshi, 1936
                                                          Count: -
                                                           Genus †Zacompsus Raymond, 1924
                                                          Count: -
                                                           Genus †"Zigzuella" Hupé, 1960, nom. nud.
                                                          Count: -
                                                           01 Genus †Aguaraya Rusconi, 1954
                                                          Count: -
                                                           02 Genus †Arthricocephalites Lu, Zhang et al., 1974
                                                          Count: -
                                                           03 Genus †Avalonia Walcott, 1889
                                                          Count: -
                                                           04 Genus †Botomella Suvorova, 1958
                                                          Count: -
                                                           05 Genus †Chakasskia Poletayeva, 1936
                                                          Count: -
                                                           06 Genus †Chengkouia Lu, Chang et al., 1974
                                                          Count: -
                                                           07 Genus †Feilongshania Chien & Lin, 1978
                                                          Count: -
                                                           08 Genus †Gelasene Palmer, 1968
                                                          Count: -
                                                           09 Genus †Giordanella Bornemann, 1891
                                                          Count: -
                                                           10 Genus †Goldfieldia Palmer, 1964
                                                          Count: -
                                                           11 Genus †Jangudaspis Ogienko, 1956
                                                          Count: -
                                                           12 Genus †Judaiella Lermontova, 1951
                                                          Count: -
                                                           13 Genus †Keeleaspis Fritz, 1972
                                                          Count: -
                                                           14 Genus †Laticephalus Pokrovskaya, 1959
                                                          Count: -
                                                           15 Genus †Meneghinella Boernemann, 1891
                                                          Count: -
                                                           16 Genus †Metisaspina Sivov, 1955
                                                          Count: -
                                                           17 Genus †Miranella Pokrovskaya, 1960
                                                          Count: -
                                                           18 Genus †Nehanniaspis Fritz, 1972
                                                          Count: -
                                                           19 Genus †Otekmaspis
                                                          Count: -
                                                           20 Genus †Paragraulos Lu, 1941
                                                          Count: -
                                                           21 Genus †Polliaxis Palmer, 1968
                                                          Count: -
                                                           22 Genus †Sailycaspis Repina, 1965
                                                          Count: -
                                                           23 Genus †Sekwiaspis Fritz, 1972
                                                          Count: -
                                                           24 Genus †Tuyunaspis
                                                          Count: -
                                                           25 Genus †Variopelta Fritz, 1972
                                                          Count: -
                                                           26 Genus †Xiuqiella Lu Chang, Chien, Chu, Lin, Chou, Chien, Zhang & Wu, 1974
                                                          Count: -
                                                           27 Genus †Yukonides Fritz, 1972
                                                          Count: -
                                                           28 Family †Acrocephalitidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           29 Family †Aldonaiidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           30 Family †Amgaspididae Černyševa, 1960, incertae sedis
                                                          Count: -
                                                           31 Family †Anomocarellidae Hupé, 1955, incertae sedis
                                                          Count: -
                                                           32 Family †Anomocaridae Poulsen, 1927, incertae sedis
                                                          Count: -
                                                           33 Family †Antagmidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           34 Family †Atopidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           35 Family †Auritamidae Öpik, 1967, incertae sedis
                                                          Count: -
                                                           36 Family †Avoninidae Lochman, 1936, incertae sedis
                                                          Count: -
                                                           37 Family †Bolaspididae Howell, 1959, incertae sedis
                                                          Count: -
                                                           38 Family †Catillicephalidae Raymond, 1938, incertae sedis
                                                          Count: -
                                                           39 Family †Changshaniidae Kobayashi, 1935, incertae sedis
                                                          Count: -
                                                           40 Family †Cheilocephalidae Shaw, 1956, incertae sedis
                                                          Count: †1g;1s
                                                           41 Family †Conocoryphidae Angelin, 1854, incertae sedis
                                                          Count: -
                                                           42 Family †Damesellidae Kobayashi, 1935, incertae sedis
                                                          Count: †6g
                                                           43 Family †Diceratocephalidae Lu, 1954, incertae sedis
                                                          Count: -
                                                           44 Family †Dikelocephalidae Miller, 1889, incertae sedis
                                                          Count: -
                                                           45 Family †Ellipsocephaloididae Hupé, 1955, incertae sedis
                                                          Count: -
                                                           46 Family †Elviniidae Kobayashi, 1935, incertae sedis
                                                          Count: -
                                                           47 Family †Eurekiidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           48 Family †Harpididae Whittington, 1950, incertae sedis
                                                          Count: -
                                                           49 Family †Holocephalinidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           50 Family †Hungaiidae Raymond, 1924, incertae sedis
                                                          Count: -
                                                           51 Family †Ignotogregatidae Zhang & Jell, 1987, incertae sedis
                                                          Count: -
                                                           52 Family †Inouyiidae Zhang, 1963, incertae sedis
                                                          Count: -
                                                           53 Family †Isocolidae Angelin, 1854, incertae sedis
                                                          Count: -
                                                           54 Family †Ityophoridae Warburg, 1925, incertae sedis
                                                          Count: -
                                                           55 Family †Jamrogiidae Bentley, Jago & Cooper, 2009, incertae sedis
                                                          Count: -
                                                           56 Family †Kingstoniidae Kobayashi, 1933, incertae sedis
                                                          Count: -
                                                           57 Family †Lisaniidae Zhang, 1963, incertae sedis
                                                          Count: -
                                                           58 Family †Llanoaspididae Lochman, 1944, incertae sedis
                                                          Count: -
                                                           59 Family †Lonchocephalidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           60 Family †Lorenzellidae Zhang, 1963, incertae sedis
                                                          Count: -
                                                           61 Family †Mapaniidae Zhang, 1963, incertae sedis
                                                          Count: -
                                                           62 Family †Menomoniidae Walcott, 1916, incertae sedis
                                                          Count: -
                                                           63 Family †Missisquoiidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           64 Family †Monkaspididae Kobayashi, 1935, incertae sedis
                                                          Count: -
                                                           65 Family †Namanoiidae Lermontova, 1951, incertae sedis
                                                          Count: -
                                                           66 Family †Nepeidae Whitehouse, 1939, incertae sedis
                                                          Count: -
                                                           67 Family †Norwoodiidae Walcott, 1916, incertae sedis
                                                          Count: -
                                                           68 Family †Onchonotopsidae Shaw, 1966, incertae sedis
                                                          Count: -
                                                           69 Family †Papyriaspididae Whitehouse, 1939, incertae sedis
                                                          Count: -
                                                           70 Family †Phylacteridae Ludvigsen & Westrop, 1989, incertae sedis
                                                          Count: -
                                                           71 Family †Plethopeltidae Raymond, 1925, incertae sedis
                                                          Count: -
                                                           72 Family †Polycyrtaspididae Öpik, 1967, incertae sedis
                                                          Count: -
                                                           73 Family †Proasaphiscidae Zhang, 1963, incertae sedis
                                                          Count: -
                                                           74 Family †Ptychaspididae Raymond, 1924, incertae sedis
                                                          Count: -
                                                           75 Family †Ptychopariidae Matthew, 1887, incertae sedis [polyphyletic]
                                                          Count: †6g;6s
                                                           76 Family †Raymondinidae Clark, 1924, incertae sedis
                                                          Count: -
                                                           77 Family †Rhyssometopidae Öpik, 1967, incertae sedis
                                                          Count: -
                                                           78 Family †Sarkiidae Hupé, 1953, incertae sedis
                                                          Count: -
                                                           79 Family †Shumardiidae Lake, 1907, incertae sedis
                                                          Count: -
                                                           80 Family †Sunaspididae Zhang & Jell, 1987, incertae sedis
                                                          Count: -
                                                           81 Family †Utiidae Kobayashi, 1935, incertae sedis
                                                          Count: -
                                                           82 Family †Wuaniidae Zhang & Yuan, 1981, incertae sedis
                                                          Count: -
                                                           83 Order †Eodiscida Kobayashi, 1939
                                                          Count: [†f] †6f;33g;22s [29 Nov 2020]
                                                           84 Order †Redlichiida Richter, 1932
                                                          Count: [†f] †29f;86g;18s [29 Nov 2020]
                                                           85 Order †Corynexochida Kobayashi, 1935
                                                          Count: [†f] †17f;120g;7s [29 Nov 2020]
                                                           86.1 Order †Lichida Moore, 1959
                                                          Count: [†f] †2f;6g;4s;1ss [29 Nov 2020]
                                                           86.2 Order †Odontopleurida Whittington, 1959 [monotypic]
                                                          Count: [†f] †1f;1g;1s [29 Nov 2020]
                                                           87 Order †Phacopida Salter, 1864
                                                          Count: [†f] †15f;69g;17s;1ss [30 Nov 2020]
                                                           88 Order †Proetida Fortey & Owens, 1975
                                                          Count: [†f] †2f [30 Nov 2020]
                                                           89 Order †Aulacopleurida Adrain, 2011
                                                          Count: [†f] †15f [30 Nov 2020]
                                                           90 Order †Asaphida Salter, 1864
                                                          Count: [†f] †10f;10g;6s [30 Nov 2020]
                                                           91 Order †Olenida Adrain, 2011
                                                          Count: [†f] †12f;2g;2s [30 Nov 2020]
                                                           92 Order †Harpida Whittington, 1959 [monotypic]
                                                          Count: [†f] †1f [30 Nov 2020]

©2004-2025 Universal Taxonomic Services
Last updated: 21 Sep 2025