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Phacopida

Trilobita - Phacopida

Synonymy list
YearName and author
1864Phacopida Salter
1957Phacopida Harrington and Leanza
2002Phacopida Sepkoski
2011Phacopida Adrain p. 105

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
orderPhacopidaSalter 1864

If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.

Or. †Phacopida Salter 1864
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G. †Calpmenella Bergeron 1890
Subor. †Calymenina Swinnerton 1915
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Fm. †Bathycheilidae Pribyl 1953
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G. †Bathycheilus Holub 1908
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Bathycheilus castilianus Hammann 1983
Invalid names: Parabathycheilus Mergl 1984 [synonym]
G. †Eulomina Ružicka 1931
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Eulomina mitratum Ruzicka 1926
Fm. †Bavarillidae Sdzuy 1957
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G. †Bavarilla Barrande 1868
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Bavarilla hofensis Barrande 1868
Bavarilla zemmourensis Destombes et al. 1969
G. †Holoubkocheilus Mergl 1994
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Holoubkocheilus asopus Mergl 2006
Fm. †Calymenidae Milne-Edwards 1840
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G. †Calymenesun Kobayashi 1951
Subfm. †Calymeninae Milne Edwards 1840
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G. †Alcymene Ramsköld et al. 1994
G. †Arcticalymene Adrain and Edgecombe 1997
G. †Atlanticalymene Adrain et al. 2020
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Atlanticalymene bardensis Adrain et al. 2020
G. †Calymene Brongniart 1822
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Subg. †Calymene (Calymene) Brongniart 1822
Calymene ansensis Männil 1977
Calymene barnesi Chatterton and Ludvigsen 2004
Calymene blumenbachii Brongniart 1822
Calymene breviceps Raymond 1916
Calymene bufo Green 1832
Calymene callicephala Green 1832
Calymene celebra Raymond 1916
Calymene conradi Emmons 1855
Calymene frontosa Lindström 1885
Calymene gamachei Chatterton and Ludvigsen 2004
Calymene granulosa Foerste 1909
Calymene hadyardensis Lamont 1949
Calymene latigenata Männil 1977
Calymene marginata Shirley 1936
Calymene mimaspera Schrank 1970
Calymene minimarginata Schrank 1970
Calymene nasuta Ulrich 1879
Calymene niagarensis Hall 1843
Calymene nowlani Chatterton and Ludvigsen 2004
Calymene orthomarginata Schrank 1970
Calymene polgari Siveter and Chatterton 1996
Calymene pompeckji Kummerow 1928
Calymene retrorsa Foerste 1910
Calymene ubitquitosus Howells 1982
G. †Diacalymene Kegel 1927
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Diacalymene consimilis Schuchert and Cooper 1930
Diacalymene gabrielsi Siveter and Chatterton 1996
Diacalymene lesperancei Chatterton and Ludvigsen 2004
Diacalymene schucherti Twenhofel 1928
Invalid names: Dekalymene Curtis and Lane 1998 [synonym]
Subfm. †Flexicalymeninae Siveter 1977
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G. †Flexicalymene Shirley 1936
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Subg. †Flexicalymene (Flexicalymene) Siveter 1977
Subg. †Flexicalymene (Onnicalymene) Dean 1962
Subg. †Flexicalymene (Reacalymene) Shirley 1936
Flexicalymene aurora Hughes 1969
Flexicalymene cambrensis Salter 1865
Flexicalymene caractaci Salter 1865
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Invalid names: Flexicalymene cobboldi Dean 1963 [synonym], Flexicalymene trigonoceps Bancroft 1949 [synonym]
Flexicalymene cavei Price 1974
Flexicalymene granulosa Foerste 1909
Flexicalymene griphus Ross 1967
Flexicalymene incerta Barrande 1852
Flexicalymene magnipapilla Stumm and Kauffman 1958
Flexicalymene meeki Foerste 1910
Flexicalymene onniensis Shirley 1936
Flexicalymene peregrina Zhou and Zhou 2006
Flexicalymene planilabra Stumm and Kauffman 1958
Flexicalymene praelongicephala Stumm and Kauffman 1958
Flexicalymene quadricapita Stumm and Kauffman 1958
Flexicalymene retrorsa Foerste 1910
Flexicalymene scabustula Siveter 1977
Flexicalymene scotica Lamont 1949
Flexicalymene shirleyi Tripp 1954
Flexicalymene tazarinensis Destombes 1966
Flexicalymene trinucleina Tullberg 1882
Flexicalymene vaccarii Waisfeld and Sanchez 1993
G. †Metacalymene Kegel 1927
G. †Sthenarocalymene Siveter 1977
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Sthenarocalymene lirella Siveter 1977
G. †Thelecalymene Whittington 1971
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G. †Gravicalymene Shirley 1936
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Gravicalymene arcuata Price 1982
Gravicalymene asperula Vanek 1965
Gravicalymene australis Etheridge and Mitchell 1917
Gravicalymene bakeri Smith and Ebach 2020
Gravicalymene capitovata Siveter 1977
Gravicalymene convolva Shirley 1936
Gravicalymene coppinsensis Chatterton and Campbell 1980
Gravicalymene deani Ingham 1977
Gravicalymene eunoa Haas 1968
Gravicalymene hagani Ross 1967
Gravicalymene hetera Gill 1945
Gravicalymene hornyi Snajdr 1981
Gravicalymene inflata Dean 1963
Gravicalymene lardeuxi Pillet 1976
Gravicalymene longmenshanensis Li and Hao 1978
Gravicalymene maura Alberti 1969
Gravicalymene pola Snadjr 1982
Gravicalymene pontilis Price 1982
Gravicalymene quadrilobata Chatterton 1971
Gravicalymene scutula Holloway 1980
Gravicalymene susi McNamara 1979
Gravicalymene tedderensis Alberti 1969
Gravicalymene vaccina Holloway 1994
Gravicalymene yamakoshii Kobayashi and Hamada 1977
Gravicalymene zhenzishanensis Kobayashi and Hamada 1977
Invalid names: Apocalymene Chatterton and Campbell 1980 [synonym]
G. †Linguocalymene Tomczykowa 1991
G. †Liocalymene Raymond 1916
G. †Neseuretus Hicks 1873
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Subg. †Neseuretus (Neseuretus) Hicks 1873
Neseuretus arenosus Dean 1966
Neseuretus attenuatus Gigout 1951
Neseuretus avus Hammann 1977
Neseuretus bergeroni Thoral 1935
Neseuretus bullatus Whittard 1960
Neseuretus caerhunensis Beckly 1989
Neseuretus chaschuilensis Vaccari and Waisfeld 1994
Neseuretus convexius Sheng 1958
Neseuretus elegans Lee 1978
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Invalid names: Neseuretus leiboensis Lee 1978 [synonym]
Neseuretus equalis Lu in Lu and Chang 1974
Neseuretus henkei Hammann 1977
Neseuretus kayseri Kobayashi 1951
Neseuretus kobayashii Harrington and Leanza 1957
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Invalid names: Calymene (Synhomalonotus) pompeckji Kobayashi 1937 [replaced], Synhomalonotus pompeckji Kobayashi 1937 [replaced]
Neseuretus leonensis Hammann 1983
Neseuretus lipanensis Waisfeld 1997
Neseuretus monensis Shirley 1936
Neseuretus murchisoni Salter 1865
Neseuretus paronai Pellizzari 1913
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Invalid names: Neseuretus concavus Lu 1975 [synonym], Neseuretus expansus Lu 1975 [synonym], Neseuretus tenellus Lu 1975 [synonym]
Neseuretus parvifrons McCoy 1851
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Invalid names: Neseuretus brevisulcus Whittard 1960 [synonym], Neseuretus complanatus Whittard 1960 [synonym]
Neseuretus ramseyensis Hicks 1873
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Invalid names: Calymene recurvatus Hicks 1873 [synonym], Neseuretus elongatus Hicks 1873 [synonym], Neseuretus grandior Whittard 1960 [synonym], Neseuretus quadratus Hicks 1873 [synonym]
Neseuretus sexangulus Dean 1971
Neseuretus tardus Hammann 1983
Neseuretus tristani Brongniart in Desmarest 1817
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Invalid names: Calymene sanmigueli Linares 1950 [synonym]
Neseuretus turveyi Zhou et al. 2001
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Invalid names: Neseuretus elongatus Zhou et al. 1998 [replaced]
Neseuretus vaningeni Dean in Dean and Martin 1978
Invalid names: Synhomalonotus Pompeckj 1898 [synonym]
G. †Nipponocalymene Kaneko 1985
G. †Onnicalymene Dean 1962
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Onnicalymene laticeps Bancroft 1949
G. †Papillicalymene Shirley 1936
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Papillicalymene husseyi Stumm and Kauffman 1958
Subfm. †Pharostomatinae Hupe 1953
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G. †Prionocheilus Rouault 1847
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Prionocheilus foveolatum Törnquist 1884
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Invalid names: Prionocheilus narinosus Siveter 1977 [synonym]
Prionocheilus mendax Vanek 1965
Prionocheilus obtusus McCoy 1846
Prionocheilus pulchra Beyrich 1846
Prionocheilus verneuili Rouault 1847
Invalid names: Pharostoma Hawle and Corda 1847 [synonym]
G. †Xuanenia Zhou 1977
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Xuanenia granulosa Zhou 1977
Xuanenia splendida Ju 1983
G. †Platycalymene Shirley 1936
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Platycalymene dilatata Tullberg 1882
Platycalymene duplicata Murchison 1839
Platycalymene metoeca Ingham and Tripp 1991
Platycalymene tasgarensis Shirley 1936
Platycalymene trapezoidalis Baldis and Pothe 1995
Invalid names: Sulcocalymene Baldis and Pothe 1995 [synonym]
G. †Pradoella Hammann 1977
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Pradoella lugneensis Courtessole et al. 1983
Pradoella pradoi Hammann 1977
Pradoella sanabriensis Hammann 1983
G. †Protocalymene Ross and Barnes 1967
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Protocalymene mcallisteri Ross and Barnes 1967
G. †Reacalymene Shirley 1936
G. †Reedocalymene Kobayashi 1951
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Subfm. †Reedocalymeninae Hupe 1955
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G. †Neseuretinus Dean 1967
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Invalid names: Neseuretinus turcicus Dean 1967 [synonym], Neseuretus ghavideli Bruton et al. 2004 [synonym]
G. †Vietnamia Kobayashi 1960
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Vietnamia abnormis Lee 1987
Vietnamia douvillei Mansuy 1908
Vietnamia nivalis Salter 1865
Vietnamia pamiricus Balashova 1966
Vietnamia sulcatus Kolobova in Sokolov and Yolkin 1978
Vietnamia teichmuelleri Hammann and Leone 1997
Invalid names: Sarrabesia Hammann and Leone 1997 [synonym]
G. †Salterocoryphe Hammann 1977
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Salterocoryphe salteri Rouault 1851
G. †Spathacalymene Tillman 1960
G. †Tapinocalymene Siveter 1980
Fm. †Homalonotidae Chapman 1890
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G. †Arduennella Wenndorf 1990
G. †Burmeisterella Reed 1918
Subfm. †Colpocoryphinae Hupe 1955
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G. †Colpocoryphe Novak and Perner 1918
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Colpocoryphe adisol Šnajdr 1984
Colpocoryphe arago Rouault 1849
Colpocoryphe bohemica Vanek 1965
Colpocoryphe grandis Snajdr 1956
Colpocoryphe inopinata Novak and Perner 1918
Colpocoryphe rouaulti Henry 1970
Colpocoryphe taylorum Fortey and Owens 1987
Colpocoryphe thorali Dean 1966
G. †Plaesiacomia Hawle and Corda 1847
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Plaesiacomia hesselinki Hammann 1983
Plaesiacomia hughesi Thomas 1977
Plaesiacomia oehlerti Kerforne 1900
Plaesiacomia rara Hawle and Corda 1847
Plaesiacomia vacuvertis Thomas 1977
Subfm. †Eohomalonotinae Hupe 1953
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G. †Calymenella Bergeron 1890
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Calymenella alcantarae Hammann and Henry 1978
Calymenella bayani Tromelin and Lebesconte 1875
Calymenella boisseli Bergeron 1890
Calymenella zaplensis Harrington and Leanza 1957
G. †Eohomalonotus Reed 1918
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Eohomalonotus brongniarti Deslongchamps 1825
Eohomalonotus incertus Bigot 1888
Eohomalonotus sdzuyi Hammann and Henry 1978
Eohomalonotus vicaryi Salter 1865
Eohomalonotus villicumensis Baldis and Blasco 1975
Subfm. †Homalonotinae Chapman 1890
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G. †Brongniartella Reed 1918
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Brongniartella minor Salter 1852
Brongniartella platynota Dalman 1828
Brongniartella robusta Lespérance 1968
Invalid names: Pamirotellus Balashova 1968 [synonym], Portaginus Lesperance 1968 [synonym]
G. †Burmeisteria Salter 1865
G. †Digonus Guerich 1909
G. †Dipleura Green 1832
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Dipleura dekayi Green 1832
G. †Homalonotus König 1825
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Homalonotus bisulcatus McCoy 1851
Homalonotus harrisoni McCoy 1876
Invalid names: Koenigia Salter 1965 [objective synonym]
G. †Parahomalonotus Reed 1918
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Parahomalonotus calvus Chatterton et al. 2006
G. †Platycoryphe Foerste 1919
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Platycoryphe bohemica Barrande 1852
Platycoryphe christyi Hall 1860
Platycoryphe dangeardi Henry 1971
Platycoryphe dyaulax Thomas 1977
Platycoryphe heberti Lebesconte 1887
Platycoryphe platycephala Foerste 1910
Platycoryphe vieillardi Tromelin 1877
Platycoryphe vulcani Murchison 1839
Invalid names: Liangshanaspis Zhang 1974 [synonym]
G. †Trimerus Green 1832
G. †Iberocoryphe Hammann 1977
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Iberocoryphe bonissenti Morière 1885
Iberocoryphe deslongchampsi Tromelin 1877
Iberocoryphe fugitivus Tromelin 1877
Iberocoryphe serratus Tromelin 1877
Iberocoryphe verneuili Hammann 1977
G. †Kerfornella Henry 1976
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Kerfornella barrandei Hammann 1983
Kerfornella brevicaudata Deslongchamps 1825
Kerfornella miloni Henry 1976
Subfm. †Kerfornellinae Henry 1980
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G. †Huemacaspis Pribyl and Vanek 1980
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Huemacaspis bistrami Hoek 1912
G. †Leiostegina Kobayashi 1937
G. †Scabrella Wenndorf 1990
Fm. †Pharostomatidae Hupé 1953
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G. †Altiplanelaspis Pribyl and Vanek 1980
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Altiplanelaspis palquiensis Přibyl and Vanĕk 1980
G. †Paivinia Rosov and Dubatlova 1985
G. †Pharostomina Sdzuy 1955
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Pharostomina mexicana Robison and Pantoja-Alor 1968
Pharostomina trapezoidalis Harrington and Leanza 1957
Invalid names: Colpocoryphoides Harrington and Leanza 1957 [synonym]
G. †Ptychometopus Schmidt 1894
G. †Thulincola Tripp 1962
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Thulincola immanis Tripp 1980
Subor. †Cheirurina Harrington and Leanza 1957
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Fm. †Cheiruridae Hawle and Corda 1847
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Subfm. †Acanthoparyphinae Whittington and Evitt 1953
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G. †Acanthoparypha Whittington and Evitt 1953
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Acanthoparypha chiropyga Whittington and Evitt 1953
Acanthoparypha echinoderma Chatterton and Ludvigsen 1976
Acanthoparypha evitti Chatterton and Ludvigsen 1976
Acanthoparypha goniopyga Ludvigsen 1979
Acanthoparypha perforata Whittington and Evitt 1953
G. †Nieszkowskia Schmidt 1881
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Nieszkowskia cephaloceras Nieszkowski 1857
Nieszkowskia cephaloceros Nieszkowski 1857
Nieszkowskia excelsus Raymond 1925
Nieszkowskia jakei Edgecombe et al. 1999
Nieszkowskia norvegica Nikolaisen 1961
Nieszkowskia satyrus Billings 1865
Nieszkowskia tumida Angelin 1854
Nieszkowskia yongyii Edgecombe et al. 1999
G. †Pandaspinapyga Esker and Levin 1964
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Pandaspinapyga dactyla Chatterton and Ludvigsen 1976
Pandaspinapyga salsa Esker, III 1964
G. †Actinopeltis Hawle and Corda 1847
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Actinopeltis spjeldnaesi Hammann 1972
G. †Anasobella Campbell 1967
G. †Ancyginaspis Pribyl and Vanek 1985
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Ancyginaspis priscus Tjernvik 1956
G. †Arcticeraurinella Pribyl et al. 1985
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Arcticeraurinella arctica Ludvigsen 1979
G. †Areia Barrande 1868
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Areia bohemica Barrande 1868
G. †Areiaspis Přibyl and Vaněk 1964
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Areiaspis barrandei Novák and Perner 1918
G. †Borealaspis Ludvigson 1976
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Borealaspis biformis Ludvigsen 1976
Borealaspis numitor Billings 1866
Borealaspis whittakerensis Ludvigsen 1976
Invalid names: Alreboaspis Pribyl and Vanek 1985 [synonym]
G. †Bornholmaspis Pribyl and Vanek 1983
G. †Ceraurinium Pribyl et al. 1985
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Ceraurinium intermedia Kielan 1955
G. †Cerauromeros Pribyl and Vanek 1985
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Cerauromeros hydei Weller 1907
G. †Cerauropeltis Pribyl and Vanek 1985
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Cerauropeltis ruedemanni Raymond 1916
G. †Ceraurus Green 1832
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Subg. †Ceraurus (Pseudosphaerexochus) Schmidt 1881
Ceraurus angustus Raymond 1925
Ceraurus blussoni Ludvigsen 1979
Ceraurus gabrielsi Ludvigsen 1979
Ceraurus globulobatus Bradley 1930
Ceraurus granulosus Raymond and Barton 1913
Ceraurus hirsuitus Ludvigsen 1979
Ceraurus hudsoni Raymond 1905
Ceraurus infrequens Phleger, Jr. 1933
Ceraurus intermedia Kielan 1955
Ceraurus latifrons Warburg 1925
Ceraurus mackenziensis Ludvigsen 1979
Ceraurus maewestoides Ludvigsen 1979
Ceraurus matranseris Sinclair 1947
Ceraurus milleranus Miller and Gurley 1897
Ceraurus ruidus Cooper 1953
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Invalid names: Ceraurus (Eoceraurus) trapezoidalis Esker, III 1964 [synonym], Ceraurus breviceps Cooper 1953 [synonym], Ceraurus convexus Cooper 1953 [synonym]
Ceraurus serratus Ludvigsen 1979
Ceraurus tenuicornis Raymond 1925
Ceraurus tuberosus Troedsson 1928
Ceraurus whittingtoni Evitt 1953
Invalid names: Bufoceraurus Hessin 1989 [synonym], Eoceraurus Esker, III 1964 [synonym]
G. †Chacomurus Branisa and Vanek 1973
Subfm. †Cheirurinae Hawle and Corda 1847
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G. †Azyptyx Holloway 1991
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Azyptyx toongabbiensis Holloway 1991
G. †Ceraurinella Cooper 1953
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Ceraurinella biformis Maksimova 1955
Ceraurinella brevispina Ludvigsen 1979
Ceraurinella chondra Whittington and Evitt 1953
Ceraurinella frequens Chugaeva 1968
Ceraurinella intermedia Kielan 1955
Ceraurinella kasachstanica Tschugaeva 1958
Ceraurinella kingstoni Chatterton and Ludvigsen 1976
Ceraurinella latipyga Shaw 1968
Ceraurinella longispina Ludvigsen 1979
Ceraurinella media Ludvigsen 1979
Ceraurinella nahanniensis Chatterton and Ludvigsen 1976
Ceraurinella necra Ludvigsen 1979
Ceraurinella oepiki Edgecombe et al. 1999
Ceraurinella polydorus Billings 1865
Ceraurinella pompilia Billings 1865
Ceraurinella scofieldi Clarke 1897
Ceraurinella seriata Ludvigsen 1979
Ceraurinella typa Cooper 1953
Ceraurinella zhoui Edgecombe et al. 1999
Invalid names: Bartoninus Tripp 1962 [synonym]
G. †Ceraurinus Barton 1913
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Ceraurinus daedalus Cox 1933
Ceraurinus glabra Whittington 1954
Ceraurinus icarus Billings 1860
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Invalid names: Ceraurinus elongatus Schuchert and Cooper 1930 [synonym]
Ceraurinus marginatus Barton 1913
Ceraurinus platycanthus Bradley 1930
Invalid names: Remipyga Whittington 1954 [synonym]
G. †Hadromeros Lane 1971
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Hadromeros clasonii Törnquist 1905
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Invalid names: Cheirurus speciosus Törnquist 1884 [synonym]
Hadromeros elongatus Reed 1931
Hadromeros subulatus Linnarsson 1869
Hadromeros toernquisti Warburg 1925
G. †Leviceraurus Hessin 1988
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G. †Paraceraurus Männil 1958
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Paraceraurus aculeatus Eichwald 1860
Paraceraurus helgoeyensis Nikolaisen 1961
Paraceraurus perlongus Brøgger 1882
G. †Cheirurus Beyrich 1845
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Subg. †Cheirurus (Crotalocephalina) Pribyl and Vanek 1964
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Cheirurus (Crotalocephalina) oxina Holloway and Neil 1982
Subg. †Cheirurus (Pseudosphaerexochus) Schmidt 1881
Cheirurus clasonii Törnquist 1905
Cheirurus dilatatus Raymond 1916
Cheirurus glaber Angelin 1854
Cheirurus juvenis Salter 1848
Cheirurus marianus Verneuil and Barrande 1855
Cheirurus niagarensis Hall 1868
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Invalid names: Ceraurus insignis Hall 1852 [synonym]
Cheirurus nuperus Billings 1866
Cheirurus patens Raymond 1916
Cheirurus punctatus Angelin 1854
Cheirurus tarquininus Billings 1863
Cheirurus welleri Raymond 1916
G. †Chiozoon Lane 1972
G. †Contracheirurus Chatterton and Perry 1984
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G. †Crotalocephalides Alberti 1967
G. †Crotalocephalina Pibyl and Vanek 1964
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Invalid names: Gibbocephalus Pillet 1965 [objective synonym], Mezocrotalus Maksimova 1978 [synonym]
G. †Crotalocephalus Salter 1853
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Crotalocephalus struszi Chatterton and Wright 1986
Invalid names: Cerauroides Prantl and Pribyl 1947 [synonym]
Subfm. †Cyrtometopinae Oepik 1937
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G. †Cyrtometopella Nikolaisen 1961
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Cyrtometopella askerensis Nikolaisen 1961
Cyrtometopella rosenthali Schmidt 1881
Cyrtometopella tumula Nikolaisen 1961
G. †Cyrtometopus Angelin 1854
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Cyrtometopus clavifrons Dalman 1827
G. †Deiphon Barrande 1846
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Deiphon angelini Warburg 1925
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Invalid names: Deiphon forbesi Törnquist 1884 [synonym], Deiphon laevis Angelin 1854 [synonym]
Deiphon barrandei Whittard 1934
Subfm. †Deiphoninae Raymond 1913
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G. †Sphaerocoryphe Angelin 1854
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Sphaerocoryphe dentata Angelin 1854
Sphaerocoryphe gemina Tripp et al. 1997
Sphaerocoryphe granulata Angelin 1854
Sphaerocoryphe kingi Ingham 1974
Sphaerocoryphe longispina Tripp et al. 1997
Sphaerocoryphe ludvigseni Chatterton 1980
Sphaerocoryphe major Ruedemann 1901
Sphaerocoryphe psiles Tripp 1954
Sphaerocoryphe punctata Angelin 1854
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Invalid names: Deiphon punctatus Wiman 1907 [synonym]
Sphaerocoryphe robusta Walcott 1875
G. †Didrepanon Lane 1971
Subfm. †Eccoptochilinae Lane 1971
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G. †Eccoptochile Hawle and Corda 1847
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Subg. †Eccoptochile (Eccoptochile) Hawle and Corda 1847
Subg. †Eccoptochile (Eccoptochiloides) Prantl and Pribyl 1947
Eccoptochile almaldensis Romano 1980
Eccoptochile clavigera Beyrich 1845
Eccoptochile guillieri Tromelin 1873
Eccoptochile impedita Hammann 1972
Eccoptochile mariana Verneuil and Barrande 1855
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Invalid names: Cheirurus guillieri Tromelin 1873 [synonym]
Eccoptochile perlata Hawle and Corda 1847
Eccoptochile scuticauda Barrande 1846
Invalid names: Eccoptochiloides Prantle and Pribyl 1948 [synonym]
G. †Forteyops Pribyl et al. 1985
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Forteyops sexapugia Ross 1951
G. †Foulonia Pribyl and Vanek 1985
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Foulonia peregrina Dean 1966
G. †Gabriceraurus Pribyl and Vanek 1985
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Gabriceraurus dentatus Raymond and Barton 1913
G. †Hammannopyge Pribyl and Vanek 1985
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Hammannopyge unica Thomson 1857
G. †Hapsiceraurus Whittington 1954
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Hapsiceraurus hispidus Whittington 1954
G. †Heliomera Raymond 1905
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Heliomera albata Whittington 1963
G. †Heliomeroides Evitt 1951
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Heliomeroides alacer Whittington 1963
Heliomeroides evitti Baldis and Pothe 1995
Heliomeroides freschaufae Chatterton 1980
Heliomeroides raymondi Bradley 1930
Heliomeroides teres Evitt 1951
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Invalid names: Heliomera chipperfieldi Tripp 1967 [synonym], Heliomeroides akocephala Shaw 1968 [synonym]
Heliomeroides treta Evitt 1951
G. †Hemisphaerocoryphe Reed 1896
+
+
Invalid names: Staurocephalus granulatus Linnarsson 1869 [synonym]
Hemisphaerocoryphe inflatus Nikolaisen 1961
Invalid names: Ellipsocoryphe Lu 1975 [synonym]
G. †Holia Bradley 1930
+
Holia anacantha Ludvigsen 1979
Holia cimelia Whittington and Evitt 1953
Holia glabra Adrain 1998
Holia magnaspina Bradley 1930
Holia secristi Whittington and Evitt 1953
Invalid names: Ainoa Mannil 1958 [synonym]
G. †Holotrachelus Holm 1898
+
Holotrachelus punctillosus Törnquist 1884
G. †Hyrokybe Lane 1972
+
Hyrokybe canadensis Billings 1866
Hyrokybe copelandi Perry and Chatterton 1979
Hyrokybe hadnagyi Chatterton and Perry 1984
Hyrokybe julli Chatterton and Perry 1984
Hyrokybe lenzi Chatterton and Perry 1984
Hyrokybe lightfooti Adrain 1998
Hyrokybe youngi Adrain 1998
Invalid names: Shiqiania Chang 1974 [synonym]
G. †Junggarella Xiang and Zhang 1981
G. †Kawina Barton 1916
+
Kawina arnoldi Whittington 1963
Kawina chazyensis Raymond 1905
Kawina divergens Reed 1945
Kawina griphus Whittington 1963
Kawina limbata Whittington 1963
Kawina mercurius Billings 1865
Kawina prolificus Billings 1865
Kawina prominulus Whittington 1963
Kawina scrobiculus Whittington 1963
Kawina sinica Zhou et al. 2014
Kawina torulus Whittington 1963
Kawina trentonensis Clarke 1897
Kawina vulcanus Billings 1865
Kawina webbi Hintze 1953
Kawina wilsoni Ross, Jr. 1972
Invalid names: Cydonocephalus Whittington 1963 [synonym]
G. †Kolymella Chugaeva 1972
G. †Krattaspis Opik 1937
+
Krattaspis paraspinosis Hansen 2010
G. †Ktenoura Lane 1971
+
Ktenoura postrema Lane 1971
G. †Laneites Pribyl and Vanek 1985
+
Laneites ingrica Schmidt 1881
Laneites polydorus Billings 1865
G. †Lehua Barton 1920
+
Lehua argus Whittington 1963
G. †Onycopyge Woodward 1880
G. †Osekaspis Prantl and Pribyl 1947
G. †Parayoungia Chatterton and Perry 1984
+
Parayoungia brennardi Chatterton and Perry 1984
Parayoungia eleyae Chatterton and Perry 1984
Parayoungia folinsbeei Chatterton and Perry 1984
Parayoungia mclaughlini Adrain 1998
Parayoungia tuberculata Chatterton and Perry 1984
Invalid names: Ichiyamella Kobayashi and Hamada 1986 [synonym]
G. †Parisoceraurus Zhou 1977
G. †Pateraspis Prantl and Pribyl 1947
G. †Patomaspis Ogienko 1974
+
Patomaspis pictus Ogienko 1974
Subfm. †Pilekiinae Sdzuy 1955
+
G. †Anacheirurus Reed 1896
+
Anacheirurus adserai Vela and Corbacho 2007
+
Invalid names: Lehua colli Vela 2007 [synonym], Lehua corbachoi Vela 2007 [synonym], Lehua iannacconnei Corbacho 2008 [synonym], Lehua ponti Vela 2007 [synonym], Lehua tahirii Corbacho 2008 [synonym], Lehua velai Corbacho 2008 [synonym]
Anacheirurus bohemicus Ruzicka 1926
Anacheirurus frederici Salter 1864
Anacheirurus nanus Mergl 1984
Anacheirurus plutonis Bulman and Rushton 1973
G. †Chashania Lu and Sun 1977
G. †Courtessolium Pribyl and Vanek 1985
+
Courtessolium prepater Courtessole and Pillet 1975
G. †Demeterops Pribyl and Vanek 1985
+
Demeterops loella Demeter 1973
G. †Emsurina Sivov 1955
G. †Eocheirurus Rozova 1960
G. †Koraipsis Kobayashi 1934
+
Koraipsis spinus Kobayashi 1934
G. †Landyia Jell 1985
G. †Macrogrammus Whittard 1966
+
Macrogrammus pengi Edgecombe et al. 1999
Macrogrammus rafi Edgecombe et al. 1999
G. †Metapilekia Harrington 1938
+
Metapilekia bilirata Harrington 1938
G. †Metapliomerops Kobayashi 1934
+
Metapliomerops extenuata Raymond 1924
G. †Parapilekia Kobayashi 1934
+
Parapilekia atecae Hammann 1971
Parapilekia beattyana Holliday 1942
Parapilekia ferrigena Mergl 1994
Parapilekia jacquelinae Fortey 1980
Parapilekia olesnaensis Růžička 1935
Parapilekia sougyi Destombes et al. 1969
G. †Pilekia Barton 1915
+
Pilekia apollo Billings 1860
Pilekia trio Hintze 1953
G. †Pliomeroides Harrington and Leanza 1957
+
Pliomeroides deferrariisi Harrington 1938
G. †Pseudopliomera Lu and Qian 1978
G. †Seisonia Kobayashi 1934
+
Seisonia sphericauda Kobayashi 1934
G. †Sinoparapilekia Peng 1990
G. †Tesselacauda Ross 1951
+
Tesselacauda depressa Ross 1951
G. †Tienshihfuia Lu in Lu et al 1976
G. †Victorispina Jell 1985
G. †Yinaspis Zhang and Fan 1960
Invalid names: Sinoparapilekiini Peng 1990 [empty]
G. †Placoparina Whittard 1940
+
Placoparina sedgwickii M'Coy 1849
G. †Pompeckia Warburg 1925
+
Pompeckia minor Warburg 1925
Pompeckia wegelini Angelin 1854
+
Invalid names: Sphaerexochus wegelini Angelin 1854 [synonym]
G. †Proromma Lane 1971
+
Proromma bregmops Lane 1971
G. †Protocerauroides Chatterton and Perry 1984
G. †Pseudocheirurus Prantl and Pribyl 1947
+
Pseudocheirurus gomiensis Kobayashi and Hamada 1985
G. †Radiurus Ramskold 1983
+
Radiurus adraini Chatterton and Ludvigsen 2004
G. †Ratinkaspis Pribyl and Vanek 1977
+
Ratinkaspis bifurcatus Barrande 1852
G. †Reraspis Opik 1937
Subfm. †Sphaerexochinae Opik 1937
+
G. †Pseudosphaerexochus Schmidt 1881
+
Subg. †Pseudosphaerexochus (Pateraspis) Prantl and Pribyl 1947
Pseudosphaerexochus bulbosus Nikolaisen 1965
+
Invalid names: Cheirurus conformis Törnquist 1884 [synonym]
+
Invalid names: Sphaerexochus granulatus Angelin 1854 [synonym]
Pseudosphaerexochus laticeps Linnarsson 1866
Pseudosphaerexochus zapata Adrain and Fortey 1997
Invalid names: Mayopyge Adrain and Fortey 1997 [synonym], Parasphaerexochus Chugaeva 1973 [synonym], Skelipyx Lane 1971 [synonym]
G. †Sphaerexochus Beyrich 1845
+
Sphaerexochus arenosis Chatterton and Ludvigsen 1977
Sphaerexochus arenosus Chatterton and Ludvigsen 1976
Sphaerexochus atacius Ludvigsen 1979
Sphaerexochus brandlyi Chatterton and Perry 1984
Sphaerexochus bridgei Cooper and Kindle 1936
Sphaerexochus calvus Mc Coy 1846
+
Invalid names: Sphaerexochus angustifrons Angelin 1854 [synonym], Sphaerexochus latirugatus Reed 1896 [synonym], Sphaerexochus mirus Beyrich 1845 [synonym]
Sphaerexochus desertus Billings 1865
Sphaerexochus dimorphus Whittington and Evitt 1953
Sphaerexochus discrepans Raymond 1925
Sphaerexochus eurys Tripp 1962
Sphaerexochus glaber Holloway 1980
Sphaerexochus hapsidotus Whittington and Evitt 1953
Sphaerexochus hiratai Kobayashi and Hamada 1974
Sphaerexochus hisingeri Warburg 1925
+
Invalid names: Calymene clavifrons Hisinger 1840 [synonym]
Sphaerexochus johnstoni Chatterton and Perry 1984
Sphaerexochus laciniatus Lindström 1885
Sphaerexochus latifrons Angelin 1854
Sphaerexochus molongloensis Chatterton and Campbell 1980
Sphaerexochus parvus Billings 1865
Sphaerexochus planirachis Kobayashi and Hamada 1974
Sphaerexochus pulcher Whittington and Evitt 1953
Sphaerexochus scabridus Angelin 1854
Sphaerexochus valcourensis Shaw and Bolton 2011
Invalid names: Sphaerometopus Angelin 1854 [nomen nudum]
G. †Stubblefieldia Prantl and Pribyl 1947
G. †Sycophantia Fortey 1980
+
Sycophantia seminosa Fortey 1980
G. †Turantyx Pribyl et al. 1985
+
Turantyx fritschi Barrande 1872
G. †Valongia Pribyl and Vanek 1984
G. †Whittakerites Ludvigsen 1976
+
Whittakerites planatus Ludvigsen 1976
G. †Xylabion Lane 1971
+
Xylabion craigensis Tripp 1954
G. †Xystocrania Whittington 1965
+
Xystocrania glaucus Billings 1865
Xystocrania perforator Billings 1865
+
Invalid names: Kawina unicornica Hintze 1953 [synonym]
Xystocrania pyriformis Ross, Jr. 1972
Invalid names: Xialiangshania Chen in Li et al 1975 [synonym]
G. †Youngia Lindström 1885
+
Youngia boucoti Chatterton and Perry 1984
Youngia johnsoni Chatterton and Perry 1984
Youngia kathyae Chatterton and Perry 1984
Youngia steineri Chatterton and Perry 1984
Youngia trispinosus Young 1868
G. †Zazvorkaspis Pribyl and Vanek 1964
+
Zazvorkaspis neutra Barrande 1872
Invalid names: Holotrachelidae Warburg 1925 [synonym], Sphaexerochinae Opik 1937 [empty]
Fm. †Encrinuridae Angelin 1854
+
G. †Aegrotocatellus Adrain and Edgecombe 1995
G. †Alwynulus Tripp 1967
G. †Anapliomerella Demott 1987
G. †Atractocybeloides Krueger 1991
+
Atractocybeloides berneri Krueger 1991
G. †Avalanchurus Edgecom and Chatte 1993
G. †Balizoma Holloway 1980
G. †Batocara Strusz 1980
+
Invalid names: Mitchellaspis Henningsmoen 1959 [synonym], Pacificurus [synonym]
G. †Bevanopsis Cooper 1953
+
Bevanopsis buttsi Cooper 1953
Bevanopsis thor Ludvigsen 1979
Bevanopsis ulrichi Cooper 1953
G. †Celtencrinurus Evitt and Tripp 1977
+
G. †Curriella Lamont 1978
+
Curriella clancyi Edgecombe and Chatterton 1990
Curriella newlandensis Lamont 1978
Curriella tuberculifrons Weller 1907
Subfm. †Cybelinae Holliday 1942
+
G. †Atractopyge Hawle and Corda 1847
+
Atractopyge brevicauda Angelin 1854
Atractopyge confusa Owen 1981
Atractopyge dalmani Owen and Tripp 1988
Atractopyge kutorgae Schmidt 1881
Atractopyge progemma Owen 1981
Atractopyge rex Nieskowski 1857
Atractopyge verrucosa Dalman 1827
G. †Cybele Lovén 1845
+
Subg. †Cybele (Cybelella) Reed 1928
Cybele bellatula Dalman 1827
Cybele primus Narraway and Raymond 1906
Invalid names: Cybelina Reed 1928 [synonym]
G. †Cybellela Reed 1928
+
Cybellela dentata Esmark 1833
+
Invalid names: Atractopyge grewingki Schmidt 1881 [synonym]
G. †Cybeloides Slocum 1913
+
Subg. †Cybeloides (Paracybeloides) Hupe 1955
Cybeloides anna Ludvigsen 1979
Cybeloides calliteles Phleger, Jr. 1933
Cybeloides cimelia Chatterton and Ludvigsen 1976
+
Invalid names: Cybeloides platylobus DeMott 1963 [synonym]
Cybeloides iowensis Slocum 1913
Cybeloides loveni Linnarsson 1869
Cybeloides parrotti Whittington 1965
Cybeloides prima Narraway and Raymond 1906
+
Invalid names: Cybele valcourensis Raymond 1905 [synonym]
Cybeloides spinifera Tripp 1954
Cybeloides virginiensis Cooper 1953
G. †Cybelurus Levitsky 1962
+
Cybelurus brutoni Fortey 1980
Cybelurus halo Fortey 1980
Cybelurus mirus Billings 1865
G. †Deacybele Whittington 1965
+
Deacybele arenosa McCoy 1846
Deacybele conjuncta Owen 1981
Deacybele gracilis Nikolaisen 1961
Deacybele pauca Whittington 1965
G. †Miracybele Whittington 1965
G. †Quinquecosta Tripp 1965
G. †Dayongia Xiang and Ji 1986
+
Dayongia longicephala Xiang and Ji 1986
Subfm. †Dindymeninae Henningsmoen 1959
+
G. †Dindymene Hawle and Corda 1847
+
Dindymene brevicaudata Kolobova 1972
Dindymene fridericiaugusti Hawle and Corda 1847
Dindymene longicaudata Kielan 1960
Dindymene megacranidia Kobayashi and Hamada 1985
Dindymene ornata Linnarsson 1869
Dindymene ovalis Weir 1959
Dindymene plasi Kielan 1960
Dindymene whittingtoni Owen and Bruton 2012
Invalid names: Cornovica Whittard 1960 [synonym]
G. †Distyrax Lane 1988
+
Distyrax maccormicki Chatterton and Ludvigsen 2004
G. †Elsarella Edgecombe and Ramsköld 1996
+
Elsarella palmrei Mannil 1958
Elsarella rotunda Männil 1977
Elsarella rumbaensis Rosenstein 1941
Subfm. †Encrinurinae Angelin 1854
+
G. †Billevittia Edgecombe and Ramsköld 1996
+
Billevittia adraini Edgecombe and Ramsköld 1996
G. †Brianurus Edgecombe and Fortey 1995
+
Brianurus jeffersoni Edgecombe 1994
Invalid names: Briania Edgecombe 1994 [replaced]
G. †Coronocephalus Grabau 1924
+
Invalid names: Coronocephalina Wu 1977 [synonym]
G. †Cromus Barrande 1852
+
Cromus optimus Webby et al. 1970
G. †Encrinuraspis Webby 1970
G. †Encrinuroides Reed 1931
+
Encrinuroides edseli Edgecombe et al. 1998
Encrinuroides gelaisi Lespérance and Desbiens 1995
Encrinuroides hornei Dean 1974
Encrinuroides obesus Tripp 1965
Encrinuroides periops Tripp 1967
Encrinuroides regularis Pärnaste 2006
Encrinuroides sexcostatus Salter in Phillips and Salter 1848
G. †Encrinurus Emmrich 1844
+
Encrinurus confusevarus Howells 1982
Encrinurus deomenos Tripp 1962
Encrinurus diabolus Tripp et al. 1977
Encrinurus expansus Haswell 1865
Encrinurus fimbriatus Kobayashi and Hamada 1974
Encrinurus hagshawensis Lamont 1965
Encrinurus hastula Phleger, Jr. 1933
Encrinurus hyperboreus Thomas and Narbonne 1979
Encrinurus ishii Kobayashi and Hamada 1974
Encrinurus jini Chatterton and Ludvigsen 2004
Encrinurus lamonti Tripp 1957
Encrinurus laurentinus Twenhofel 1928
Encrinurus longi Chatterton and Ludvigsen 2004
Encrinurus mamelon Kobayashi and Hamada 1974
Encrinurus multisegmentatus Portlock 1843
Encrinurus niquivilensis Harrington and Leanza 1957
Encrinurus nodai Kobayashi and Hamada 1974
Encrinurus nodosarius Raymond 1925
Encrinurus octonarius Phleger, Jr. 1933
Encrinurus priscus Lamont 1978
Encrinurus punctatus Wahlenberg 1821
Encrinurus reflexus Raymond 1916
Encrinurus rosensteinae Tripp et al. 1977
Encrinurus similis Kobayashi and Hamada 1985
Encrinurus spicatus Tripp 1974
Encrinurus squarrosus Howells 1982
Encrinurus stateratus Howells 1982
Encrinurus stenorhachis Kobayashi and Hamada 1985
Encrinurus striatus Angelin 1854
+
Invalid names: Cryptonymus stratius Angelin 1854 [synonym]
Encrinurus subtrigonalis Kobayashi and Hamada 1985
Encrinurus tosensis Kobayashi and Hamada 1974
Encrinurus yokokurensis Kobayashi and Hamada 1974
G. †Erratencrinurus Krueger 1971
+
Subg. †Erratencrinurus (Celtencrinurus) Evitt and Tripp 1977
Subg. †Erratencrinurus (Erratencrinurus) Krueger 1971
Erratencrinurus neuter Evitt and Tripp 1977
Erratencrinurus trippi Edgecombe et al. 1999
Erratencrinurus uncatus Evitt and Tripp 1977
+
Invalid names: Erratencrinurus trentonensis Walcott 1880 [synonym]
G. †Fragiscutum Whittington and Campbell 1967
G. †Frammia Holtedahl 1922
G. †Frencrinuroides Lespérance and Desbiens 1995
+
Frencrinuroides capitonis Frederickson 1964
G. †Johntempleia Edgecombe 1994
+
Johntempleia pamae Edgecombe 1994
G. †Kailia Chang 1974
G. †Physemataspis Evitt and Tripp 1977
+
Subg. †Physemataspis (Physemataspis) Evitt and Tripp 1977
Subg. †Physemataspis (Prophysemataspis) Lespérance and Desbiens 1995
Physemataspis coopi Evitt and Tripp 1977
Physemataspis tholus Evitt and Tripp 1977
Physemataspis torulatus Evitt and Tripp 1977
G. †Senticucullus Xia 1974
G. †Walencrinuroides Lespérance and Desbiens 1995
+
Walencrinuroides rarus Walcott 1877
+
Invalid names: Encrinurus raricostatus Walcott 1877 [synonym], Encrinurus vannulus Clarke 1897 [synonym]
Walencrinuroides rolfi Moss and Westrop 2014
Walencrinuroides tremblayi Moss and Westrop 2014
G. †Eodindymene Kielan 1960
G. †Langgonia Kobayashi and Hamada 1971
G. †Lasaguaditas Edgecombe et al. 1998
+
Lasaguaditas oweni Edgecombe et al. 1998
G. †Lyrapyge Fortey 1980
+
Lyrapyge araneosa Lisogor 1965
Lyrapyge areonosa Lisogor 1965
Lyrapyge ebriosus Fortey 1980
G. †Mackenziurus Edgecom 1990
+
Mackenziurus lauriae Gass et al. 1992
G. †Nucleurus Ramskold 1986
G. †Paracybeloides Hupé 1955
G. †Parakailia Wu 1979
+
G. †Perirehaedulus Adrian and Edgecombe 1995
G. †Perryus Gass and Mikulic 1982
+
Perryus severnensis Gass and Mikulic 1982
G. †Plasiaspis Prantl and Pribyl 1949
G. †Prophysemataspis Lespérance and Desbiens 1995
G. †Prostrix Holloway 1994
G. †Sinocybele Sheng 1974
+
Sinocybele amarus Koroleva 1959
Sinocybele kassini Koroleva 1992
Sinocybele kazakhstanensis Koroleva 1992
Sinocybele thomasi Edgecombe and Webby 2006
Invalid names: Koksorenus Koroleva 1992 [synonym]
G. †Stiktocybele Ingham and Tripp 1991
G. †Struszia Edgecombe et al. 1993
+
Struszia petebesti Adrain and Edgecombe 1997
G. †Wallacia Lamont 1978
G. †Wuoaspis Özdikmen 2009
+
Invalid names: Coronaspis Wu 1990 [replaced]
Invalid names: Staurocephalidae Prantl and Pribyl 1947 [invalid subgroup], Staurocephalinae Prantl and Pribyl 1947 [empty]
Fm. †Pliomeridae Raymond 1913
+
G. †Anapliomera Demott 1987
G. †Benedettia Toro and Mondali 1981
G. †Colobinion Whittington 1961
+
Colobinion julius Billings 1865
Subfm. †Cybelopsinae Fortey 1979
+
G. †Canningella Legg 1976
+
Canningella hardmani Legg 1976
G. †Cybelopsis Poulsen 1927
G. †Ectenonotus Raymond 1920
+
Ectenonotus marginatus Holliday 1942
Ectenonotus progenitor Fortey and Droser 1996
Ectenonotus raymondi Holliday 1942
Ectenonotus westoni Billings 1865
Ectenonotus whittingtoni Ross and Barnes 1967
G. †Pseudocybele Ross 1951
+
Pseudocybele altinasuta Hintze 1953
Pseudocybele nasuta Ross 1951
G. †Strotactinus Bradley 1925
+
Strotactinus insularis Billings 1865
G. †Encrinurella Reed 1915
+
G. †Evropeites Balashova 1966
+
Evropeites hyperboreus Fortey 1980
G. †Gogoella Legg 1976
+
Gogoella brevis Fortey and Shergold 1984
G. †Guizhoupliomerops Zhu and Yin 1978
Subfm. †Hammatocneminae Kielan 1960
+
G. †Ovalocephalus Koroleva 1959
+
Ovalocephalus eoprimitivus Zhou and Zhou 2008
Ovalocephalus kelleri Koroleva 1959
Invalid names: Hammatocnemis Kielan 1960 [synonym], Paratzuchiatocnemis Wu and Xia 1990 [synonym], Tzuchiatocnemis Sheng 1974 [synonym]
G. †Hintzeia Harrington 1957
+
Hintzeia actinura Dalman 1824
+
Invalid names: Pliomera mathesii Angelin 1854 [synonym]
Hintzeia celsaora Ross 1951
+
Invalid names: Protopliomerops aemula Hintze 1953 [synonym]
Hintzeia firmimarginis Hintze 1953
Hintzeia parafirmimarginis McAdams and Adrain 2011
Invalid names: Kanoshia Harrington 1957 [synonym]
G. †Ibexaspis Pribyl and Vanek 1985
+
Ibexaspis brevis Young 1973
G. †Josephulus Warburg 1925
G. †Leiostrototropis Raymond 1937
+
Leiostrototropis phlegeri Raymond 1937
G. †Lemureops McAdams and Adrain 2009
+
Lemureops kilbeyi McAdams and Adrain 2009
Lemureops koppesi McAdams and Adrain 2009
Lemureops lemurei Hintze 1953
Lemureops ploogi McAdams and Adrain 2009
Lemureops willsonpiperi McAdams and Adrain 2009
G. †Liexiaspis Liu 1982
+
G. †Obliteraspis Ogienko 1984
G. †Parapliomera Maksimova 1962
G. †Perissopliomera Ross 1970
+
G. †Placoparia Hawle and Corda 1847
+
Subg. †Placoparia (Placoparia) Hammann 1971
+
Placoparia borni Hammann 1977
Placoparia cambriensis Hicks 1875
G. †Pliomera Angelin 1845
+
Pliomera fisheri Eichwald 1825
Pliomera peripata Edgecombe et al. 1999
Pliomera tmetophrys Harrington and Leanza 1957
Invalid names: Amphion Pander 1830 [replaced]
G. †Pliomerella Reed 1941
+
Pliomerella americana Cooper 1953
G. †Pliomeridius Leanza and Baldis 1975
G. †Pliomerina Chugaeva 1956
+
Pliomerina rigida Kolobova 1972
Pliomerina serrata Zhou and Zhou 2006
Pliomerina trisulcata Edgecombe et al. 1999
Invalid names: Pliomeraspis Harrington 1957 [objective synonym]
Subfm. †Pliomerinae Raymond 1913
+
G. †Pliomerops Raymond 1905
+
Pliomerops bilirata Raymond 1925
Pliomerops canadensis Billings 1859
Pliomerops lacunatus Dean 1989
Pliomerops praematura Fortey 1980
Pliomerops trouti Raymond 1925
G. †Protoencrinurella Legg 1976
+
G. †Protopliomerella Harrington 1957
+
G. †Protopliomerops Kobayashi 1934
+
Protopliomerops quattuor Hintze 1953
Protopliomerops radiatus Kobayashi 1955
G. †Pseudomera Holliday 1942
+
Pseudomera arachnopyge Fortey and Droser 1996
Pseudomera barrandei Billings 1865
+
Invalid names: Pliomerops nevadensis Walcott 1884 [synonym]
Pseudomera billingsi Whittington 1961
Pseudomera insolita Poulsen 1927
Pseudomera nevadensis Walcott 1884
G. †Rossaspis Harrington 1957
+
Rossaspis leboni Adrain et al. 2014
Rossaspis rossi Harrington and Leanza 1957
G. †Frenerinuroides Lespérance and Desbiens 1995
Subor. †Phacopina Struve 1959
hide
Superfm. †Acastoidea Reijers 1972
+
Fm. †Acastidae Delo 1935
+
G. †Acastava Richter 1954
+
Acastava lerougei van Viersen 2013
G. †Acaste Goldfuss 1843
+
Acaste andersoni Edgecombe 2007
Acaste downingiae Murchison 1839
Invalid names: Acastina Reed 1927 [objective synonym]
G. †Acastella Reed 1925
G. †Acastellina Richter and Richter 1975
G. †Acastoides Delo 1935
+
Acastoides haddadi Chatterton et al. 2006
Acastoides zguilmensis Chatterton et al. 2006
G. †Acastopyge Tomczykowa and Tomczyk 1970
G. †Armorigreenops Lieberman and Kloc 1997
Subfm. †Asteropyginae Delo 1935
+
G. †Asteropyge Hawle and Corda 1847
G. †Destombesina Morzadec 1997
G. †Dunopyge Struve 1998
G. †Gandlops Bignon and Crônier 2013
G. †Jaylopygiella Basse 2003
G. †Radiopyge Farsan 1981
G. †Rhenops Richter and Richter 1943
G. †Baniaspis Destombes 1972
G. †Bellacartwrightia Lieberman and Kloc 1997
G. †Braunops Lieberman and Kloc 1997
G. †Breizhops Morzadec 1983
G. †Centauropyge Haas 1968
G. †Chimaerastella Gandl 1972
G. †Coltraneia Lieberman and Kloc 1997
+
Coltraneia effelesa Chatterton et al. 2006
G. †Cryphina Oehlert 1889
G. †Delocare Struve 1958
G. †Deloops Lieberman and Kloc 1997
G. †Echinopyge Haas 1968
G. †Feruminops Haas 1986
G. †Gourdonia Pillet 1954
G. †Greenops Delo 1935
+
Greenops perijaensis Carvalho and Moody 2000
Invalid names: Cryphaeus Green 1837 [replaced]
G. †Hallandclarkeops Lieberman and Kloc 1997
+
Hallandclarkeops cantarmoricus Morzadec and Arbizu 1978
G. †Harringtonacaste Baldis and Blasco 1976
G. †Heliopyge Haas and Mensink 1970
+
Heliopyge helios Richter and Richter 1926
Heliopyge sharudensis Pillet 1974
Invalid names: Alcaldops Arbizu 1979 [synonym]
G. †Hexacosta Farsan 1981
G. †Hollardops Morzadec 1997
+
Hollardops aithassainorum Chatterton et al. 2006
Hollardops mesocristata Le Maitre 1952
+
Invalid names: Hollardops hyfinkeli Lieberman and Kloc 1997 [synonym]
Invalid names: Modellops Lieberman and Kloc 1997 [synonym], Philipsmithiana Lieberman and Kloc 1997 [synonym]
G. †Kayserops Delo 1935
G. †Kennacryphaeus Lieberman and Kloc 1997
G. †Kloucekia Delo 1935
+
Subg. †Kloucekia (Kloucekia) Delo 1935
Subg. †Kloucekia (Phacopidina) Bancroft 1949
Kloucekia apiculata McCoy 1851
G. †Llandovacaste Edgecombe 1993
+
G. †Metacanthina Pillet 1954
G. †Mimocryphaeus Gandl 1972
G. †Morocconites Boucot and McClure 1989
G. †Neocalmonia Pillet 1969
+
Subg. †Neocalmonia (Bradocryphaeus) Haas and Mensink 1970
Subg. †Neocalmonia (Radiopyge) Farsan 1981
Neocalmonia batillifera Haas and Mensink 1969
Neocalmonia chitralensis Feist et al. 2001
Neocalmonia lutensis Morzadec 2002
Neocalmonia quadricosta Pillet 1969
Neocalmonia yazdii Morzadec 2002
G. †Neometacanthus Richter 1984
G. †Paracryphaeus Gandl 1972
G. †Pelitlina Haas 1968
G. †Phacopidina Bancroft and Lamont 1949
+
Phacopidina harnagensis Bancroft 1949
Phacopidina micheli Tromelin 1877
G. †Pilletina Haas 1970
G. †Protacanthina Gandl 1972
G. †Pseudocryphaeus Pillet 1954
G. †Psychopyge Termier and Termier 1950
+
Psychopyge elegans Termier and Termier 1950
Psychopyge hammerorum Chatterton et al. 2006
Psychopyge praestans Morzadec 2001
G. †Sanidopyge Haas 1968
G. †Scotiella Delo 1935
G. †Sokhretia Hupe 1956
G. †Stummiana Lieberman and Kloc 1997
G. †Tolkienia Lieberman and Kloc 1997
G. †Treveropyge Struve 1958
G. †Turcopyge Richter 1939
G. †Walliserops Morzadec 2001
+
Walliserops hammii Chatterton et al. 2006
Walliserops lindoei Chatterton and Gibb 2010
Walliserops tridens Chatterton et al. 2006
Walliserops trifurcatus Morzadec 2001
Fm. †Calmoniidae Delo 1935
+
G. †Anchiopella Reed 1907
+
Invalid names: Bainella Rennie 1930 [synonym]
G. †Andinacaste Eldredge and Ormiston 1979
G. †Australoacaste Benedetto and Martel 1976
G. †Australops Baldis 1972
G. †Bouleia Kozlowski 1923
+
Invalid names: Dereimsia Kozlowski 1923 [synonym]
G. †Calmonia Clarke 1913
G. †Chiarumanipyge Branisa and Vanek 1973
G. †Clarkeaspis Lieberman 1993
G. †Colombianaspis Morzadec et al. 2015
+
Colombianaspis carvalhoae Morzadec et al. 2015
G. †Cryphaeoides Delo 1935
G. †Deltacephalaspis Eldredge and Ormiston 1979
G. †Eldredgeia Lieberman 1993
G. †Hadrorachus Delo 1935
+
Hadrorachus australis Clarke 1913
Invalid names: Hadrorakos Delo 1940 [objective synonym]
G. †Jujuyops Baldis and Blasco 1976
G. †Kozlowskiaspis Branisa and Vanek 1973
G. †Malvinella Wolart 1968
G. †Malvinocooperella Lieberman 1993
G. †Metacryphaeus Reed 1907
+
Metacryphaeus kegeli Carvalho et al. 1997
Metacryphaeus meloi Carvalho et al. 1997
Metacryphaeus tuberculatus Kozlowski 1923
G. †Oosthuizenella Cooper 1982
G. †Palpebrops Lieberman and Edgecombe 1991
G. †Parabouleia Eldredge 1972
G. †Paracalmonia Struve 1958
G. †Pennaia Clarke 1913
G. †Phacopina Clarke 1913
G. †Plesioconvexa Lieberman 1993
G. †Plesiomalvinella Lieberman and Edgecombe 1991
G. †Probolops Delo 1935
G. †Punillaspis Baldis and Longobucco 1979
G. †Renniella Cooper 1982
G. †Schizostylus Delo 1935
G. †Tarijactinoides Suárez-Soruco 1971
+
Invalid names: Bolivianaspis Branisa and Vanek 1973 [synonym]
G. †Tibagya Struve 1958
G. †Typhloniscus Salter 1856
G. †Vogesina Wolfart 1968
G. †Wolfartaspis Cooper 1982
Superfm. †Dalmanitoidea Vogdes 1890
+
Fm. †Dalmanitidae Vogdes 1890
+
Subfm. †Acastavinae Struve 1958
+
G. †Acastocephala Shergold 1966
G. †Anchiopsis Delo 1935
+
Anchiopsis anchiops Green 1832
G. †Andreaspis Struve 1962
G. †Argentopyge Baldis 1972
G. †Bessazoon Curtis and Lane 1998
+
Bessazoon gibbae Chatterton and Ludvigsen 2004
G. †Blanodalmanites Kobayashi and Hamada 1972
G. †Chattiaspis Struve 1958
+
Chattiaspis almadenensis Hammann 1972
G. †Coronura Hall and Clarke 1888
G. †Corycephalus Hall and Clarke 1888
G. †Crozonaspis Henry 1968
+
Crozonaspis armata Hammann 1972
Crozonaspis chauveli Henry 1980
Crozonaspis dujardini Rouault 1847
Crozonaspis incerta Deslongchamps 1825
Crozonaspis kerfornei Clarkson and Henry 1969
Crozonaspis mayensis Clarkson and Henry 1972
Crozonaspis morenensis Hammann 1972
Crozonaspis rouaulti Tromelin and Lebesconte 1876
Crozonaspis struvei Henry 1968
G. †Dalmanites Barrande 1852
+
Subg. †Dalmanites (Synphoria) Clarke 1900
Dalmanites caudatus Brünnich 1781
Dalmanites jupiterensis Twenhofel 1928
Dalmanites meeki Walcott 1884
Dalmanites oriens Barrande 1852
Dalmanites socialis Barrande 1852
Dalmanites townsendae Raymond 1931
Invalid names: Hausmannia Etheridge and Mitchell 1895 [synonym], Heliocephalus Delo 1935 [synonym], Ommokris Holloway 1981 [synonym]
G. †Dalmanitina Reed 1905
+
Subg. †Dalmanitina (Dalmanitina) Reed 1905
Subg. †Dalmanitina (Eodalmanitina) Henry 1965
Subg. †Dalmanitina (Struveria) Rickards 1964
Dalmanitina socialis Barrande 1846
G. †Dalmaniturus Chernysheva 1937
G. †Daytonia Holloway 1981
+
Daytonia jollieti Chatterton and Ludvigsen 2004
G. †Delops Rickards 1965
+
Delops obtusicaudatus Salter 1849
G. †Dreyfussina Hupé 1956
+
Dreyfussina exophtalma Dreyfuss 1948
Dreyfussina struvei Destombes 1963
G. †Duftonia Dean 1959
G. †Fenestraspis Branisa and Vanek 1973
G. †Forillonaria Lesperance 1975
G. †Francovichia Branisa 1960
G. †Furacopyge Aribazu 1978
G. †Gamonedaspis Branisa and Vanek 1973
G. †Glyptambon Holloway 1981
G. †Huntoniatonia Campbell
+
Invalid names: Huntonia Vandel 1973 [replaced]
G. †Kazachstania Maksimova 1972
G. †Lygdozoon Holloway 1981
G. †Malladaia Oehlert 1896
G. †Morgatia Hammann 1972
+
Morgatia hupei Nion and Henry 1966
Morgatia primitiva Hammann 1972
G. †Mucronaspis Destombes 1963
+
Subg. †Mucronaspis (Songxites) Lin 1981
Mucronaspis chillonensis Hammann 1972
Mucronaspis destombesi Henry 1965
Mucronaspis ganabina Snajdr 1987
Mucronaspis grandis Barrande 1852
Mucronaspis macrophtalma Brongniart 1822
Mucronaspis olini Temple 1952
Invalid names: Eodalmanitina Henry 1965 [synonym]
G. †Neoprobolium Struve 1985
+
Invalid names: Probolium Oehlert 1889 [replaced]
G. †Odontocephalus Conrad 1840
G. †Odontochile Hawle and Corda 1847
+
Subg. †Odontochile (Erbenochile) Alberti 1981
Invalid names: Hausmannia Hall and Clark 1888 [objective synonym]
G. †Ormathops Delo 1935
+
Ormathops hupei Destombes 1972
Ormathops inflatus Zelzko 1922
Ormathops nicholsoni Salter 1866
G. †Phalangocephalus Campbell 1977
G. †Preodontochile Degardin and Pillet 1984
+
Preodontochile camprodonensis Degardin and Pillet 1984
Preodontochile springfieldensis Sanford and Holloway 2008
G. †Prodontochile Kobayashi and Hamada 1971
G. †Reussiana Snajdr 1987
+
Reussiana reussi Barrande 1846
Invalid names: Reussia Maksimova 1972 [replaced]
G. †Roncellia Lesperance and Bourque 1971
G. †Schoharia Lesperance 1975
G. †Synphoria Clarke 1900
+
Synphoria stemmata Clarke 1900
Invalid names: Eocorycephalus Reed 1925 [objective synonym], Neosynphoria Pillet 1954 [objective synonym]
Subfm. †Synphoriinae Delo 1935
+
G. †Rickardsia Storey et al. 2016
G. †Synphoroides Delo 1940
G. †Toletanaspis Rabano 1989
G. †Trypaulites Delo 1935
+
Trypaulites calypso Hall 1861
Subfm. †Zeliszkellinae Delo 1935
+
G. †Eudolatites Delo 1935
+
Invalid names: Banilatites Destombes 1972 [synonym], Destombesites Snadjr 1987 [synonym]
G. †Guichenia Henry 1968
G. †Retamaspis Hammann 1972
G. †Zeliszkella Delo 1935
G. †Zlichovaspis Pribyl and Vanek 1971
+
Invalid names: Devonodontochile Snajdr 1985 [synonym], Spinodontochile Snajdr 1985 [synonym]
Invalid names: Acastinae Delo 1935 [empty], Dalmanitininae Destombes 1972 [empty]
Fm. †Diaphanometopidae Jaanusson 1959 [trilobite]
+
G. †Diaphanometopus Schmidt 1881
G. †Gyrometopus Jaanusson 1975
+
Gyrometopus lineatus Angelin 1854
G. †Prodalmanitina Chugaeva 1968
+
Prodalmanitina nikolayevi Chugaeva 1968
Superfm. †Phacopoidea Hupe 1953
+
Fm. †Phacopidae Hawle and Corda 1847
+
G. †Acernaspis Campbell 1967
+
Subg. †Acernaspis (Eskaspis) Clarkson et al. 1977
Acernaspis copperi Chatterton and Ludvigsen 2004
Acernaspis elliptifrons Esmark 1833
Acernaspis nanus Maksimova 1962
Acernaspis orestes Billings 1860
Acernaspis xynon Howells 1982
Invalid names: Murphycops Lespérance 1968 [synonym]
G. †Acuticryphops Cronier and Feist 2000
+
Acuticryphops acuticeps Kayser 1889
Acuticryphops klapperi Feist et al. 2009
G. †Adastocephalum Mitchell 1919
G. †Afrops Alberti 1983
G. †Altaesajania Maksimova 1978
G. †Ananaspis Campbell 1967
+
Ananaspis crossleii Etheridge and Mitchell 1895
Ananaspis fecunda Barrande 1852
Ananaspis macdonaldi Fletcher 1950
G. †Babinops Feist and Becker 1997
+
Babinops minor Feist et al. 2009
Babinops planiventer Feist and Becker 1997
G. †Boeckops Chlupac 1972
G. †Burtonops Struve 1990
G. †Chotecops Chlupac 1971
+
Invalid names: Cordapeltis Pribyl and Vanek 1971 [synonym]
G. †Denckmannites Wedekind 1911
G. †Dianops Richter 1923
+
Dianops quizhouensis Xiang 1981
G. †Dienstina Richter 1931
G. †Drotops Struve 1990
G. †Ductina Richter 1931
Subfm. †Echinophacopinae Zhou and Campbell 1990
+
G. †Echinophacops Zhou 1983
G. †Toxophacops Zhiquiang and Campbell 1990
G. †Eldredgeops Struve 1990
+
Eldredgeops rana Green 1832
G. †Enigmapyge Feist et al. 2016
G. †Eocryphops Richter 1931
G. †Eophacops Delo 1935
+
Invalid names: Bullicephalus Pribyl and Vanek 1971 [synonym]
G. †Illaenula Chlupac 1977
G. †Inexpectatops Basse 2003
+
G. †Kainops Ramskold and Werdelin 1991
G. †Liolophops Struve 1972
G. †Lochkovella Chlupac 1972
G. †Nyterops Struve 1972
+
Nyterops hollandi Van Viersen 2007
Nyterops nyter Struve 1970
G. †Paciphacops Maksimova 1971
+
Subg. †Paciphacops (Paciphacops) Maksimova 1972
Paciphacops logani Hall 1860
G. †Phacopidella Reed 1905
+
Subg. †Phacopidella (Prephacopidella) Destombes 1963
Invalid names: Glockeria Wedekind 1914 [objective synonym]
Subfm. †Phacopinae Hawle and Corda 1847
+
G. †Austerops McKellar and Chatterton 2009
G. †Cryphops Richter and Richter 1926
G. †Echidnops Sandford 2002 [trilobite]
G. †Feistops Crônier et al. 2020
Tr. †Geesopini Struve 1984
G. †Geesops Struve 1972
G. †Houseops Feist et al. 2009
G. †Morocops Basse 2006
+
Invalid names: Barrandeops McKellar and Chatterton 2009 [synonym]
G. †Pedinopariops Struve 1972
G. †Prokops Chlupac 1971
G. †Trimerocephaloides Feist et al. 2009
G. †Viaphacops Maximova 1972
G. †Weyerites Crônier and Feist 2000
G. †Phacops Emmrich 1839
+
Subg. †Phacops (Boeckops) Chlupac 1972
Subg. †Phacops (Chasmops) M'Coy 1849
Subg. †Phacops (Dalmania) Emmrich 1844
Subg. †Phacops (Nephranops) Richter 1926
Subg. †Phacops (Omegops) Struve 1976
Subg. †Phacops (Phacops) Emmrich 1839
Subg. †Phacops (Portlockia) M'Coy 1849
Subg. †Phacops (Prokops) Chlupac 1971
Subg. †Phacops (Pterygometopus) Schmidt 1881
Phacops alifrons McCoy 1851
Phacops granulatus Münster 1840
+
Invalid names: Phacops posidoniae Gürich 1896 [synonym]
Phacops iowensis Delo 1935
Phacops latifrons Bronn 1825
Phacops maximus Törnquist 1884
Phacops ouarouroutensis Crônier et al. 2018
Phacops pronini Maksimova 1955
Phacops smoothops Chatterton et al. 2006
Phacops spedeni Chatterton 1971
G. †Plagiolaria Kegel 1952
G. †Pulvinocephalus Feist 2019
+
Subg. †Pulvinocephalus (Cryphopsides) Feist 2019
G. †Rabienops Struve 1989
G. †Reedops Richter and Richter 1925
+
Reedops cephalotes Hawle and Corda 1847
Reedops decorus Hawle and Corda 1847
Reedops struveianus Alberti 1983
G. †Rhinophacops Kaneko 1990
G. †Rhinoreedops Maksimova 1978
G. †Sambremeusaspis Lespérance and Sheehan 1987
+
Sambremeusaspis fossesensis Lespérance and Sheehan 1987
G. †Signatops Pribyl and Vanek 1971
G. †Struveaspis Alberti 1966
+
Struveaspis maroccanica Alberti 1970
G. †Teichertops Struve 1992
G. †Trifoliops Crônier 2003
+
Trifoliops cronierae Feist et al. 2016
Trifoliops trifolius Osmólska 1958
G. †Trimerocephalus M'Coy 1849
+
Trimerocephalus chopini Kin and Blazejowski 2013
Trimerocephalus mimbi Feist et al. 2009
Trimerocephalus nigritus Crônier 2003
Trimerocephalus shotoriensis Feist et al. 2003
Trimerocephalus tardispinosus Feist and Becker 1997
Invalid names: Eutrimerocephalus Gortani 1907 [objective synonym]
G. †Zaplaops Baldis and Blasco 1976
Fm. †Pterygometopidae Reed 1905
+
G. †Calliops Delo 1935
+
Calliops annulatus Raymond 1905
Calliops armatus Ulrich and Delo 1940
Calliops brevipostica Cooper 1953
Calliops brevis Roy 1941
+
Invalid names: Eomonorachus deloi Roy 1941 [synonym]
Calliops mesleri Cooper 1953
Calliops troosti Safford and Vogdes 1889
Subfm. †Chasmopinae Pillet 1954
+
G. †Bolbochasmops McNamara 1980
G. †Chasmops M'Coy 1849
G. †Oculichasmops Rõõmusoks 1986
G. †Rollmops McNamara 1980
G. †Scopelochasmops McNamara 1980
G. †Toxochasmops McNamara 1979
G. †Uralops Antsygin 1970
G. †Valdariops Rõõmusoks 2000
Subfm. †Eomonorachinae Pillet 1954
+
G. †Calyptaulax Cooper 1930
G. †Denella Ludvigsen and Chatterton 1982
G. †Eomonorachus Delo 1935
G. †Liocnemis Kielan 1960
G. †Podowrinella Clarkson et al. 1977
G. †Sceptaspis Ludvigsen and Chatterton 1982
G. †Tricopelta Ludvigsen and Chatterton 1982
Subfm. †Monorakinae Kramarenko 1952
+
G. †Carinopyge Maksimova 1955
G. †Ceratevenkaspis Kramarenko 1952
G. †Elasmaspis Kramarenko 1956
G. †Evenkaspis Kramarenko 1952
G. †Monorakos Schmidt 1886
G. †Parevenkaspis Kramarenko 1952
Subfm. †Pterygometopinae Reed 1905
+
G. †Achatella Delo 1935
+
Invalid names: Vironiaspis Jaanusson and Ramsköld 1993 [synonym]
G. †Estoniops Mannil 1958
G. †Ingriops Jaanusson and Ramskold 1993
G. †Isalaux Frederickson and Pollack 1952
G. †Keilapyge Jaanusson and Ramsköld 1993
G. †Oelandiops Jaanusson and Ramsköld 1993
G. †Pterygometopus Schmidt 1881
G. †Upplandiops Jaanusson and Ramsköld 1993
G. †Yanhaoia Zhou et al. 1998
G. †Truncatometopus Pillet 1960
G. †Volkops Struve 1959
+
Volkops volki Struve 1959
G. †Yankaoia Zhou et al. 1998
Invalid names: Creatarginae Tripp 1957 [empty]
Fm. †Prosopiscidae Fortey and Shergold 1984
+
G. †Prosopiscus Salter 1865
+
Prosopiscus praecox Fortey and Shergold 1984
G. †Sambremeusapis Lespérance and Sheehan 1987
G. †Typhloniscus Salter 1856
Diagnosis
No diagnoses are available