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Cheirurina

Trilobita - Phacopida

Taxonomy
Cheirurina was named by Harrington and Leanza (1957).

It was assigned to Phacopida by Harrington and Leanza (1957), Edgecombe et al. (1999) and Adrain (2011).

Synonymy list
YearName and author
1957Cheirurina Harrington and Leanza
1999Cheirurina Edgecombe et al.
2011Cheirurina Adrain p. 106

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Ecdysozoa
—Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
suborderCheirurinaHarrington and Leanza 1957

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.

Subor. †Cheirurina Harrington and Leanza 1957
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Fm. †Cheiruridae Hawle and Corda 1847
+
Subfm. †Acanthoparyphinae Whittington and Evitt 1953
+
G. †Acanthoparypha Whittington and Evitt 1953
+
†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
+
†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
+
†Pandaspinapyga dactyla Chatterton and Ludvigsen 1976
†Pandaspinapyga salsa Esker, III 1964
G. †Actinopeltis Hawle and Corda 1847
+
†Actinopeltis spjeldnaesi Hammann 1972
G. †Anasobella Campbell 1967
G. †Ancyginaspis Pribyl and Vanek 1985
+
†Ancyginaspis priscus Tjernvik 1956
G. †Arcticeraurinella Pribyl et al. 1985
+
†Arcticeraurinella arctica Ludvigsen 1979
G. †Areia Barrande 1868
+
†Areia bohemica Barrande 1868
G. †Areiaspis Přibyl and Vaněk 1964
+
†Areiaspis barrandei Novák and Perner 1918
G. †Borealaspis Ludvigson 1976
+
†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
+
†Ceraurinium intermedia Kielan 1955
G. †Cerauromeros Pribyl and Vanek 1985
+
†Cerauromeros hydei Weller 1907
G. †Cerauropeltis Pribyl and Vanek 1985
+
†Cerauropeltis ruedemanni Raymond 1916
G. †Ceraurus Green 1832
+
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
+
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
+
G. †Azyptyx Holloway 1991
+
†Azyptyx toongabbiensis Holloway 1991
G. †Ceraurinella Cooper 1953
+
†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
+
†Ceraurinus daedalus Cox 1933
†Ceraurinus glabra Whittington 1954
†Ceraurinus icarus Billings 1860
+
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
+
†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
+
G. †Paraceraurus Männil 1958
+
†Paraceraurus aculeatus Eichwald 1860
†Paraceraurus helgoeyensis Nikolaisen 1961
†Paraceraurus perlongus Brøgger 1882
G. †Cheirurus Beyrich 1845
+
Subg. †Cheirurus (Crotalocephalina) Pribyl and Vanek 1964
+
†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
+
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
+
G. †Crotalocephalides Alberti 1967
G. †Crotalocephalina Pibyl and Vanek 1964
+
Invalid names: Gibbocephalus Pillet 1965 [objective synonym], Mezocrotalus Maksimova 1978 [synonym]
G. †Crotalocephalus Salter 1853
+
†Crotalocephalus struszi Chatterton and Wright 1986
Invalid names: Cerauroides Prantl and Pribyl 1947 [synonym]
Subfm. †Cyrtometopinae Oepik 1937
+
G. †Cyrtometopella Nikolaisen 1961
+
†Cyrtometopella askerensis Nikolaisen 1961
†Cyrtometopella rosenthali Schmidt 1881
†Cyrtometopella tumula Nikolaisen 1961
G. †Cyrtometopus Angelin 1854
+
†Cyrtometopus clavifrons Dalman 1827
G. †Deiphon Barrande 1846
+
†Deiphon angelini Warburg 1925
+
Invalid names: Deiphon forbesi Törnquist 1884 [synonym], Deiphon laevis Angelin 1854 [synonym]
†Deiphon barrandei Whittard 1934
Subfm. †Deiphoninae Raymond 1913
+
G. †Sphaerocoryphe Angelin 1854
+
†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
+
Invalid names: Deiphon punctatus Wiman 1907 [synonym]
†Sphaerocoryphe robusta Walcott 1875
G. †Didrepanon Lane 1971
Subfm. †Eccoptochilinae Lane 1971
+
G. †Eccoptochile Hawle and Corda 1847
+
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
+
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
+
†Forteyops sexapugia Ross 1951
G. †Foulonia Pribyl and Vanek 1985
+
†Foulonia peregrina Dean 1966
G. †Gabriceraurus Pribyl and Vanek 1985
+
†Gabriceraurus dentatus Raymond and Barton 1913
G. †Hammannopyge Pribyl and Vanek 1985
+
†Hammannopyge unica Thomson 1857
G. †Hapsiceraurus Whittington 1954
+
†Hapsiceraurus hispidus Whittington 1954
G. †Heliomera Raymond 1905
+
†Heliomera albata Whittington 1963
G. †Heliomeroides Evitt 1951
+
†Heliomeroides alacer Whittington 1963
†Heliomeroides evitti Baldis and Pothe 1995
†Heliomeroides freschaufae Chatterton 1980
†Heliomeroides raymondi Bradley 1930
†Heliomeroides teres Evitt 1951
+
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
+
†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
+
†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 loveni 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
+
†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
Diagnosis
No diagnoses are available