Classification of the order Hyolithida

Or. †Hyolithida Mathew 1962
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G. †Aimitus
Subor. †Aladracina Geyer 2018
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Fm. †Aladracidae Geyer 2018
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G. †Aladraco Geyer 2018
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†Aladraco kirchhainensis Geyer and Malinky 2020
†Aladraco schloppensis Wurm 1925
G. †Cambrachelous Geyer et al. 2018
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†Cambrachelous diploprosopus Geyer et al. 2018
G. †Oxyprymna Kiderlen 1933
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G. †Gaka Kruse 1990
G. †Nganki Kruse 1990
G. †Yuku Kruse 2002
Fm. †Atdabanithidae Meshkova 1974
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G. †Atdabanithes Meshkova 1974
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†Atdabanithes curvatus Meshkova 1974
G. †Planotheca Meshkova 1974
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†Planotheca acreta Meshkova 1974
Fm. †Australothecidae Malinky 2009
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G. †Australotheca Malinky 2009
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†Australotheca kirkbyi Howse 1857
†Australotheca lanceolata Morris 1845
G. †Illawarrotheca Malinky 2009
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†Illawarrotheca wilkesi Malinky 2009
G. †Bolithes Malinky and Racheboeuf 2011
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†Bolithes crasquinae Malinky and Racheboeuf 2011
Fm. †Carinolithidae Valent et al. 2011
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G. †Carinolithes Sysoev 1958
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†Carinolithes bohemicus Valent et al. 2011
G. †Slehoferites Valent et al. 2011
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†Slehoferites slehoferi Valent et al. 2011
Fm. †Crestjahitidae Syssoiev 1968
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G. †Crestjahitus Syssoiev 1968
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†Crestjahitus compressus Syssoiev 1968
†Crestjahitus delphus Resser and Endo 1937
†Crestjahitus distortus Syssoiev 1962
†Crestjahitus figuratus Rozanov et al. 1969
†Crestjahitus ornatus Syssoiev 1968
G. †Emarites
G. †Glossolites Luo and Hu 1999
Fm. †Hyolithidae Nicholson 1889
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G. †Elegantilites Marek 1966
G. †Hallotheca Malinky et al. 1987
G. †Haplophrentis Babcock and Robison 1988
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†Haplophrentis carinatus Matthew 1899
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Invalid names: Haplophrentis cecrops Walcott 1917 [synonym], Haplophrentis costatus Matthew 1901 [synonym]
†Haplophrentis reesei Babcock and Robison 1988
G. †Helenia Walcott 1890
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†Helenia bella Walcott 1890
G. †Hyolithes d'Eichwald 1840
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Subg. †Hyolithes (Pharetrella) Hall 1888
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†Hyolithes aclis Hall 1879
†Hyolithes acutus d'Eichwald 1840
†Hyolithes aliger Resser and Endo 1937
†Hyolithes americanus Hall 1847
†Hyolithes amosi Gonzalez and Sabattini 1972
†Hyolithes aplatus Resser and Endo 1937
†Hyolithes asteroideus Reed 1909
†Hyolithes cariniferus Resser and Endo 1937
†Hyolithes columbanus Reed 1909
†Hyolithes daphnis Walcott 1905
†Hyolithes delia Walcott 1905
†Hyolithes dorbignyi Kozlowski 1923
†Hyolithes endoi Howell 1946
†Hyolithes exilis Resser and Howell 1938
†Hyolithes fuchouensis Resser and Endo 1937
†Hyolithes gibbosus Hall and Whitfield 1872
†Hyolithes girvanensis Reed 1909
†Hyolithes hathewayi Mathew 1899
†Hyolithes immemor Reed 1909
†Hyolithes kuantungensis Resser and Endo 1937
†Hyolithes mantouensis Resser and Endo 1937
†Hyolithes multicinctus Bradley 1930
†Hyolithes obesus Holm 1893
†Hyolithes ornatellus Resser 1939
†Hyolithes sondai Resser and Endo 1937
†Hyolithes sonora Lochman 1952
†Hyolithes tenuis Resser and Endo 1937
†Hyolithes vanuxemi Walcott 1884
†Hyolithes wanneri Resser and Howell 1938
Subg. †Hyolithus (Hyolithus) d'Eichwald 1840
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†Hyolithus mimicus Cobbold 1931
†Hyolithus pallidus Cobbold 1931
Invalid names: Theca Morris 1845 [synonym]
G. †Korilithes Rozanov et al. 1969
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†Korilithes bilabiatus Rozanov et al. 1969
G. †Nevadotheca Malinky 1988
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†Nevadotheca cybele Walcott 1905
†Nevadotheca excellens Billings 1872
†Nevadotheca heckeli Malinky 1988
†Nevadotheca princeps Billings 1872
†Nevadotheca whitei Resser 1938
G. †Novakotheca Malinky 1990
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†Novakotheca crebescens Resser and Endo 1937
G. †Sololites Marek 1967
G. †Yalarrnga Kruse 2002
Subor. †Hyolithina Mathew 1899
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Fm. †Ceratothecidae Fisher 1962
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G. †Ceratotheca Novak 1886
Fm. †Pterygothecidae Novak 1891
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G. †Pterygotheca Novak 1891
Fm. †Sulcavitidae Syssoiev 1958
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G. †Ambrolinevitus Syssoiev 1958
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G. †Burithes Rozanov et al. 1969
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†Burithes cuneatus Rozanov et al. 1969
†Burithes distortus Syssoiev 1962
†Burithes elongatus Missarzhevskiy 1969
†Burithes erum Rozanov et al. 1969
†Burithes yunnanensis Hou et al. 1999
G. †Dorsolinevitus Syssoiev 1958
G. †Kulangarra Kruse 2002
G. †Lenalituus Missarzhevsky 1980
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†Lenalituus pusillus Missarzhevsky 1980
G. †Linevitus Syssoiev 1958
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†Linevitus billingsi Walcott 1886
†Linevitus lentiformis Qian 1978
G. †Ningqiangethus Qian et al. 2001
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†Ningqiangethus planus Qian et al. 2001
G. †Paraeonovitatus Qian 1989
G. †Sulcavitus Syssoiev 1958
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†Sulcavitus caelatus Holm 1893
G. †Trapezovitus Syssoiev 1958
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†Trapezovitus sinscus Syssoiev 1958
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Invalid names: Trapezovitus minutus Syssoiev 1962 [synonym], Trapezovitus semicirculatum Syssoiev 1962 [synonym]
G. †Tuojdachithes Rozanov et al. 1969
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†Tuojdachithes costulatus Rozanov et al. 1969
G. †Yankongovitus Qian 1978
G. †Hyptiotheca Bengtson et al. 1990
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†Hyptiotheca karraculum Bengtson et al. 1990
G. †Insolitotheca Landing and Bartowski 1996
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†Insolitotheca communis Billings 1872
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Invalid names: Insolitotheca impar Ford 1872 [synonym]
G. †Jincelites Valent et al. 2009
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†Jincelites vogeli Valent et al. 2009
G. †Lathamoserpens Waggoner and Hagadorn 2005
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†Lathamoserpens sigel Waggoner and Hagadorn 2005
G. †Laticornus Missarzhevsky and Mambetov 1981
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†Laticornus curtus Missarzhevsky and Mambetov 1981
G. †Lenalitus
G. †Lirotheca
G. †Maxilites Marek 1972
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†Maxilites snajdri Marek 1972
G. †Meitanovitus Qian 1978
Fm. †Nelegerocornidae Meshkova 1974
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G. †Microcornus Mambetov 1972
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†Microcornus egregius Demidenko 2001
†Microcornus elongatus Missarzhevsky 1980
†Microcornus eximius Duan 1984
†Microcornus parvulus Mambetov 1972
†Microcornus petilus Bengtson et al. 1990
†Microcornus pinyuis Duan 1984
†Microcornus simus Missarzhevsky 1974
G. †Oxytus
G. †Paracornus Malinky and Skovsted 2004
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†Paracornus poulseni Malinky and Skovsted 2004
G. †Parakolithes He et al. 1984
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†Parakolithes delicatus He et al. 1984
†Parakolithes mammillatus He et al. 1984
Fm. †Parentilitidae Marek 1981
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G. †Buchavilites Marek 1975
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†Buchavilites pompeckji Marek 1975
†Buchavilites primus Barrande 1867
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†Oboedalites oboediens Marek 1981
G. †Parentilites Marek 1981
G. †Parkula Bengtson et al. 1990
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†Parkula bounites Bengtson et al. 1990
†Parkula esmeraldina Skovsted 2006
Fm. †Pauxillitidae Marek 1967
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G. †Leolites Marek 1967
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†Leolites candidus Reed 1909
†Leolites cognatus Marek 1967
G. †Neopauxillites Malinky 1989
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†Neopauxillites zlatarskii Malinky 1989
G. †Recilites Marek 1967
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†Recilites sylvestris Reed 1909
Fm. †Similothecidae Malinky 1988
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G. †Similotheca Malinky 1988
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†Similotheca bastionense Malinky and Skovsted 2004
†Similotheca groenlandica Malinky and Skovsted 2004
†Similotheca similis Walcott 1890
Fm. †Slapylitidae Valent et al. 2017
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G. †Nevadalites Marek 1976
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†Nevadalites palmeri Marek 1976
G. †Slapylites Marek 1980
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†Slapylites signatulus Novák 1891
G. †Tajinella
G. †Tizilites
Invalid names: Matthevina Fisher 1962 [empty]