Classification of Lerosey-Aubril et al. 2020

Or. †Radiodonta Collins 1996
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Fm. †Amplectobeluidae Vinther et al. 2014
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G. †Amplectobelua Hou et al. 1995
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Amplectobelua stephenensis Daley and Budd 2010
G. †Caryosyntrips Daley and Budd 2010
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Caryosyntrips serratus Daley and Budd 2010
Fm. †Hurdiidae Vinther et al. 2014
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G. †Hurdia Walcott 1912
G. †Pahvantia
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Pahvantia hastata Robison and Richards 1981
Ph. †Euarthropoda [arthropod]
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Subph. †Artiopoda Hou and Bergstrom [artiopod]
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Supercl. †Trilobitomorpha
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Or. †Nektaspidida Raymond 1920
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Fm. †Naraoiidae Walcott 1912
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G. †Naraoia Walcott 1912
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Naraoia compacta Walcott 1912
Subph. †Mandibulata
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Or. †Hymenocarina Clarke 1900
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Fm. †Perspicarididae Briggs 1978
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G. †Perspicaris Briggs 1977
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Perspicaris dilatus Robison and Richards 1981
Fm. †Pseudoarctolepidae Brooks and Caster 1956
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Pseudoarctolepis sharpi Brooks and Caster 1956
Subph. Chelicerata Heymons 1901
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Or. †Habeliida Aria and Caron 2017
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G. †Messorocaris Lerosey-Aubril and Skabelund 2018
Subor. †Agnostina Salter 1864
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Superfm. †Agnostoidea M'Coy 1849
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Fm. †Peronopsidae Westergard 1936
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G. †Itagnostus Opik 1979
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Fm. †Mollisoniidae Simonetta and Della Cava 1975
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G. †Ecnomocaris Conway Morris and Robison 1988
G. †Mollisonia Walcott 1912
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Mollisonia symmetrica Walcott 1912
Invalid names: Houghtonites Raymond 1931 [synonym]
Or. †Mollisoniida Lerosey-Aubril et al.
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G. †Urokodia
Unr. †Deuteropoda Ortega-Hernández 2016
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Or. †Isoxyda Simonetta and Delle Cave 1974
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Fm. †Isoxyidae Vodges 1893
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G. †Isoxys Walcott 1890
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Isoxys longissimus Simonetta and Delle Cave 1975
Cl. †Megacheira Hou and Bergström 1997
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Or. †Leanchoiliida Størmer 1944
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Fm. †Leanchoiliidae Raymond 1935
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G. †Kanoshoia Lerosey-Aubril et al. 2020
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Kanoshoia rectifrons Lerosey-Aubril et al. 2020
G. †Leanchoilia Walcott 1912
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