Classification of Owen and Bruton 1980
Fm. †Odontopleuridae Burmeister 1843
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Subfm. †Miraspidinae Richter and Richter 1917
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Subfm. †Odontopleurinae Burmeister 1843
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Fm. †Asaphidae Burmeister 1843
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Fm. †Cheiruridae Hawle and Corda 1847
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Subfm. †Eccoptochilinae Lane 1971
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G. †Pseudosphaerexochus Schmidt 1881
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†Pseudosphaerexochus densigranulatus Nikolaisen 1965
†Pseudosphaerexochus hemicranium Kutorga 1854
Fm. †Calymenidae Milne-Edwards 1840
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Subfm. †Pharostomatinae Hupe 1953
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G. †Prionocheilus Rouault 1847
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†Prionocheilus narinosus Siveter 1977
†Prionocheilus obtusus McCoy 1846
Fm. †Encrinuridae Angelin 1854
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Subfm. †Cybelinae Holliday 1942
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G. †Deacybele Whittington 1965
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†Deacybele arenosa McCoy 1846
†Deacybele gracilis Nikolaisen 1961
Subfm. †Tropidocoryphinae Pribyl 1946
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G. †Decoroproetus Pribyl 1946
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†Decoroproetus decorus Barrande 1846
†Decoroproetus subornatus Cooper and Kindle 1936
Fm. †Lichidae Hawle and Corda 1847
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Subfm. †Homolichinae Phleger 1936
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G. †Platylichas Gürich 1901
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†Platylichas laxatus McCoy 1846
†Platylichas margaritifer Nieszkowski 1857
Fm. †Dimeropygidae Hupe 1953
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Invalid names: Mesotaphraspidinae Jaanusson 1956 [empty]
Fm. †Illaenidae Hawle and Corda 1847
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G. †Illaenus Dalman 1827
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Subg. †Illaenus (Parillaenus) Jaanusson 1954
†Illaenus linnarssoni Holm 1882
G. †Stenopareia Holm 1886
Fm. †Raphiophoridae Angelin 1854
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Fm. †Pterygometopidae Reed 1905
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Fm. †Dionididae Gürich 1907
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G. †Dionide Barrande 1847
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†Dionide formosa Barrande 1846
†Dionide magnifica Owen and Bruton 1980
Fm. †Scutelluidae Richter and Richter 1955
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†Stenopareia glaber Kjerulf 1865
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Invalid names: Stenopareia avus Holm 1882 [synonym]
Fm. †Phillipsinellidae Whittington 1950
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Fm. †Staurocephalidae Prantl and Pribyl 1947
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Subfm. †Flexicalymeninae Siveter 1977
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