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Orthidina

Rhynchonellata - Orthida

Synonymy list
YearName and author
1932Orthidina Schuchert and Cooper
1974Orthidina Neuman and Bruton
1976Orthidina Cooper p. 280
1982Orthidina Owen and Harper
1984Orthidina Bruton et al.
1990Orthidina Potter
1997Orthidina Geyer and Mergl p. 793
2000Orthidina Williams et al. p. 724
2003Orthidina Benedetto
2005Orthidina Zuykov and Egerquist
2007Orthidina Zuykov and Harper
2008Orthidina Zuykov and Butts
2008Orthidina Zuykov et al.
2009Orthidina Popov et al.
2010Orthidina Hints
2010Orthidina Zhan et al.
2011Orthidina Hansen and Holmer
2011Orthidina Rubel
2014Orthidina Jakobsen et al.
2017Orthidina Liljeroth et al.

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—Spiralia
superphylumLophotrochozoa
—Lophophorata
RankNameAuthor
—PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932

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. †Orthidina Schuchert and Cooper 1932
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Superfm. †Orthoidea Woodward 1852
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Fm. †Anomalorthidae Ulrich and Cooper 1936
+
G. †Alimbella Andreeva 1960
G. †Anomalorthis Ulrich and Cooper 1936
+
†Anomalorthis lonensis Walcott 1884
†Anomalorthis nevadensis Ulrich and Cooper 1938
†Anomalorthis oklahomensis Ulrich and Cooper 1938
†Anomalorthis resoi Ross 1970
†Anomalorthis rossi Hansen and Holmer 2011
†Anomalorthis utahensis Ulrich and Cooper 1936
G. †Medessia
Fm. †Archaeorthidae Williams et al. 2007
+
G. †Archaeorthis Schuchert and Cooper 1931
+
†Archaeorthis altaica Rozman and Severgina 1983
†Archaeorthis christianiae Kjerulf 1865
†Archaeorthis costellata Ulrich and Cooper 1938
†Archaeorthis electra Billings 1865
†Archaeorthis elongata Ulrich and Cooper 1936
†Archaeorthis globosa Williams and Curry 1985
†Archaeorthis groenlandica Poulsen 1937
†Archaeorthis major Nikitina et al. 2006
†Archaeorthis subcarinata Laurie 1980
†Archaeorthis wimani Walcott 1905
G. †Cyrtonotella Schuchert and Cooper 1931
+
†Cyrtonotella kuckersiana Wysogorski 1900
+
+
Invalid names: Orthis laine Opik 1930 [synonym]
†Cyrtonotella semicircularis Eichwald 1829
G. †Diplonorthis Mitchell 1972
+
†Diplonorthis portlocki Mitchell 1977
G. †Nicoloidea Zeng 1987
G. †Nothorthis Ulrich and Cooper 1938
+
†Nothorthis delicatula Ulrich and Cooper 1938
†Nothorthis kinderlensis Andreeva 1960
†Nothorthis marginata Benedetto et al. 2003
†Nothorthis perplexa Xu and Liu 1984
†Nothorthis subpyramidalis Hansen and Holmer 2011
†Nothorthis tarda Cooper 1956
†Nothorthis tarda lata Williams 1962
Invalid names: Altorthis Andreeva 1960 [synonym]
G. †Pleurorthis Cooper 1956
+
Invalid names: Ambardella [synonym]
G. †Riograndella Kobayashi 1937
G. †Xinanorthis Xu and Liu 1974
Fm. †Bohemiellidae Havlicek 1977
+
G. †Bohemiella Schuchert and Cooper 1931
+
†Bohemiella romingeri Barrande 1848
Invalid names: Shiragia [synonym]
G. †Cymbricia Roberts and Jell 1990
+
†Cymbricia spinicostata Roberts and Jell 1990
G. †Diraphora
+
†Diraphora arrojosensis Cooper et al. 1952
†Diraphora dyunyin Kruse 1990
†Diraphora simplex Popov 1984
G. †Murrinyinella Kruse 1990
+
†Murrinyinella garradin Kruse 1990
G. †Oligomys
G. †Wimanella Walcott 1908
+
†Wimanella highlandensis Walcott 1886
†Wimanella inyoensis Walcott 1908
†Wimanella maladensis Resser 1939
†Wimanella nautes Walcott 1912
†Wimanella rara Walcott 1908
†Wimanella seges Kruse 1990
†Wimanella shelbyensis Walcott 1908
†Wimanella simplex Walcott 1908
†Wimanella spencei Walcott 1912
†Wimanella tricavata Roberts and Jell 1990
Fm. †Cathaysiorthidae Rong et al. 2013
+
G. †Asturorthis Villas and Cocks 1996
+
†Asturorthis sarreoensis Villas and Cocks 1996
G. †Cathaysiorthis Rong et al. 2008
+
†Cathaysiorthis enorme Laurie 1991
†Cathaysiorthis xichuanensis Huang et al. 2019
†Cathaysiorthis yushanensis Zeng and Hu 1997
Fm. †Glyptorthidae Schuchert and Cooper 1931
+
G. †Bassettella Zykov and Butts 2008
+
†Bassettella alata Hints 2010
†Bassettella gracilis Zuykov and Butts 2008
G. †Eridorthis Foerste 1909
+
†Eridorthis australis Percival 1991
†Eridorthis inexpecta Cooper 1956
†Eridorthis nicklesi Foerste 1909
G. †Glyptorthis Foerste 1914
+
†Glyptorthis alta Cooper 1956
†Glyptorthis assimilis Cooper 1956
†Glyptorthis balclatchiensis Davidson 1883
†Glyptorthis balcletchiensis Davidson 1883
†Glyptorthis bellarugosa Conrad 1843
†Glyptorthis bellatula Cooper 1956
†Glyptorthis cataclina Zeng 1987
†Glyptorthis costellata Cooper 1956
†Glyptorthis crenulata Cooper 1956
†Glyptorthis crispa M'Coy 1846
†Glyptorthis crispata Emmons 1842
†Glyptorthis daytonensis Foerste 1887
†Glyptorthis equiconvexa Cooper 1956
†Glyptorthis fausta Foerste 1887
†Glyptorthis glaseri Alberstadt 1973
†Glyptorthis glypta Cooper 1956
†Glyptorthis imbrex Havlicek and Branisa 1980
†Glyptorthis irregularis Cooper 1956
†Glyptorthis irrupta Rubel 1962
†Glyptorthis marilara Li and Copper 2006
†Glyptorthis maritima Wright 1964
†Glyptorthis obesa Cooper 1956
†Glyptorthis papillosa Jin and Harper 2024
†Glyptorthis plana Rõõmusoks 1964
†Glyptorthis pulchra Wang 1949
†Glyptorthis sarcina Zhan and Jin 2005
†Glyptorthis senecta Cooper 1956
†Glyptorthis splendens Cocks 2014
†Glyptorthis squamata Rõõmusoks 1964
†Glyptorthis sulcata Cooper 1956
†Glyptorthis uncinata Cooper 1956
†Glyptorthis uniformis Cooper 1956
+
Invalid names: Glyptorthis virginica Cooper 1956 [synonym]
†Glyptorthis vidari Baarli 1995
†Glyptorthis viriosa Williams 1974
G. †Lepidorthis Wang 1955
+
†Lepidorthis typicalis Wang 1955
+
†Lomatorthis mimula Williams and Curry 1985
G. †Parisorthis Zhan and Jin 2005
+
†Parisorthis dischidanteris Zhan and Jin 2005
G. †Spinorthis Wright 1964
+
†Spinorthis geniculata Wright 1964
Fm. †Hesperonomiidae Ulrich and Cooper 1936
+
G. †Hesperonomia Ulrich and Cooper 1936
+
†Hesperonomia antelopensis Ulrich and Cooper 1936
†Hesperonomia crassa Ulrich and Cooper 1936
†Hesperonomia nemea Hall and Whitfield 1877
†Hesperonomia orientalis Benedetto 1998
†Hesperonomia planidorsalis Ulrich and Cooper 1936
†Hesperonomia subtransversa Ulrich and Cooper 1938
†Hesperonomia uzunbulakensis Nikitina et al. 2006
+
†Hesperonomiella arcuata Benedetto 2003
†Hesperonomiella porcias Walcott 1924
†Hesperonomiella uzunbulakensis Nikitina et al. 2006
Invalid names: Engenella [synonym]
G. †Mollesella Benedetto 2003
+
†Mollesella planiventralis Benedetto 2003
G. †Monorthis
+
†Monorthis menapiae Davidson 1868
†Monorthis transversa Benedetto 2003
+
†Protohesperonomia resupinata Williams and Curry 1985
G. †Treioria
+
†Treioria chaulioda Neuman and Bates 1978
G. †Zhanorthis Popov and Cocks 2017
+
†Zhanorthis gerdkuhensis Popov and Cocks 2017
Fm. †Hesperorthidae Schuchert and Cooper 1931
+
G. †Barbarorthis Opik 1934
+
†Barbarorthis laurentina Billings 1857
†Barbarorthis porkuniensis Oraspold 1959
G. †Dolerorthis Schuchert and Cooper 1931
+
†Dolerorthis flabellites Foerste 1889
†Dolerorthis intercostata de Sowerby and Murchison 1839
†Dolerorthis interplicata Foerste 1909
†Dolerorthis multicostellata Rong et al. 2013
†Dolerorthis nadruvensis Paškevičius and Hints 2016
†Dolerorthis plicata de Sowerby and Murchison 1839
†Dolerorthis praeclara Temple 1968
†Dolerorthis pristina Popov et al. 2002
†Dolerorthis psygma Lamont and Gilbert 1945
†Dolerorthis rankini Davidson 1883
†Dolerorthis rustica Sowerby 1839
†Dolerorthis savagei Amsden 1974
†Dolerorthis sowerbyana Davidson 1871
†Dolerorthis sowerbyiana Davidson 1869
Invalid names: Altaeorthis Severgina 1967 [synonym], Munhella Neuman 1971 [synonym]
G. †Flabellitesia Zhang 1989
+
†Flabellitesia adaia Li and Copper 2006
†Flabellitesia kessei Boucot et al. 1988
G. †Hesperorthis Schuchert and Cooper 1931
+
†Hesperorthis australis Cooper 1956
†Hesperorthis avalanchensis Jin and Chatterton 1997
†Hesperorthis barbata Percival 1991
†Hesperorthis biconvexa Stigall Rode 2005
†Hesperorthis costalis Hall 1847
†Hesperorthis davidsoni de Verneuil 1845
†Hesperorthis dubia Cooper 1956
†Hesperorthis gotlandica Schuchert and Cooper 1932
†Hesperorthis ignicula Raymond 1905
†Hesperorthis latecostata Rozman 1977
†Hesperorthis laurentina Billings 1857
†Hesperorthis leinsterensis Liljeroth et al. 2017
†Hesperorthis martinssoni Bassett and Cocks 1974
†Hesperorthis matutina Cooper 1956
†Hesperorthis mucronata Oraspold 1959
†Hesperorthis onniensis Whittard and Barker 1950
†Hesperorthis pyramidalis Twenhofel 1928
†Hesperorthis rae Oraspold 1956
†Hesperorthis sulcata Cooper 1956
†Hesperorthis tricenaria Conrad 1843
G. †Lordorthis Ross 1959
+
†Lordorthis variabilis Ross 1959
G. †Ptychopleurella Schuchert and Cooper 1931
+
†Ptychopleurella aleksandrovae Nikitin et al. 1996
†Ptychopleurella angulaticostata Jin and Chatterton 1997
†Ptychopleurella arthuri Pestana 1960
†Ptychopleurella bouchardi Davidson 1847
†Ptychopleurella decretoria Percival 1991
†Ptychopleurella erecta Rubel 1962
†Ptychopleurella kleinhamplei Ross and Barnes 1967
†Ptychopleurella lamellosa Raymond 1905
†Ptychopleurella lapworthi Davidson 1883
+
Invalid names: Glyptorthis biornata Reed 1945 [synonym]
†Ptychopleurella lenzi Zhang 1989
†Ptychopleurella multicostata Whittard and Barker 1950
†Ptychopleurella pirguensis Rõõmusoks 1964
†Ptychopleurella porcia Billings 1859
†Ptychopleurella separata Wright 1964
†Ptychopleurella sulcata Cooper 1956
+
†Schizonema capillata Temple 1970
†Schizonema fissistriata Foerste 1912
Invalid names: Schizoramma Foerste 1912 [objective synonym]
Fm. †Lycophoriidae Schuchert and Cooper 1931
+
G. †Lycophoria Lahusen 1885
+
†Lycophoria globosa Eichwald 1829
†Lycophoria lamanskii Rubel 1961
†Lycophoria longissima Pander 1830
†Lycophoria nucella Dalman 1828
Fm. †Orthidae Woodward 1852
+
G. †Almadenorthis Reyes-Abril et al. 2010
+
†Almadenorthis auriculata Reyes-Abril et al. 2010
G. †Bastamorthis Ghobadi Pour et al. 2011
+
†Bastamorthis multicostata Ghobadi Pour et al. 2011
G. †Boreadorthis Opik 1934
+
†Boreadorthis crassa Opik 1934
†Boreadorthis recula Opik 1934
†Boreadorthis sheehani Cocks 2014
+
†Diochthofera conspicua Potter 1990
G. †Duolobella Rasmussen et al. 2012
+
†Duolobella sandiae Rasmussen et al. 2012
G. †Gutiorthis Reyes-Abril et al. 2010
+
†Gutiorthis incurvata Reyes-Abril et al. 2010
G. †Lenorthis Andreeva 1955
G. †Leoniorthis Egerquist 2003
+
†Leoniorthis robusta Hints 2014
†Leoniorthis rubeli Hints 2014
G. †Orthambonites Pander 1830
+
†Orthambonites aequalis Pander 1830
†Orthambonites angulatus Cooper 1956
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Invalid names: Orthambonites lata Pander 1830 [synonym], Orthambonites rotunda Pander 1830 [synonym]
†Orthambonites decipiens Phleger, Jr. 1933
†Orthambonites exfoliata Raymond 1905
†Orthambonites exopunctata Williams 1974
†Orthambonites fundata Rubel 1961
†Orthambonites novitas Opik 1939
†Orthambonites paucicostatus Ulrich and Cooper 1938
†Orthambonites proava Salter 1865
†Orthambonites tuvensis Andreeva 1982
Subfm. †Orthinae Woodward 1852
+
G. †Krattorthis Jaanusson and Bassett 1993
+
†Krattorthis verneuili Rubel 1961
G. †Sivorthis Jaanusson and Bassett 1993
+
†Sivorthis bellus Cooper 1956
†Sivorthis calatravaensis Reyes-Abril et al. 2010
†Sivorthis eucharis Ulrich and Cooper 1938
†Sivorthis filistera Jaanusson and Bassett 1993
†Sivorthis minus Cooper 1956
†Sivorthis minutus Cooper 1956
†Sivorthis noctilio Sharpe 1849
†Sivorthis occidentalis Cooper 1956
†Sivorthis precordillerana Benedetto 2015
†Sivorthis tenuicostatus Cooper 1956
G. †Turanorthis Nikitina et al. 2006
+
†Turanorthis kujandensis Nikitina et al. 2006
G. †Orthis Dalman 1828
+
Subg. †Orthis (Finkelnburgia) Walcott 1905
+
Subg. †Orthis (Orusia) Walcott 1905
+
†Orthis acuminata Billings 1859
†Orthis australis M'Coy 1847
†Orthis berthoisi Davidson 1869
†Orthis biforata Nicholson 1875
†Orthis biforata reversata Foerste 1885
†Orthis biloba Linnaeus 1758
†Orthis bilobata Portlock 1843
†Orthis callactis Dalman 1827
†Orthis christianae Kjerulf 1865
†Orthis cypha James 1874
†Orthis davidsoni de Verneuil 1845
†Orthis expansa de Sowerby and Murchison 1839
†Orthis gwalia Bancroft 1949
†Orthis intercostata de Sowerby and Murchison 1839
†Orthis kreklingensis Opik 1939
†Orthis laticostata James 1871
†Orthis perveta Conrad 1843
†Orthis piger Billings 1859
†Orthis reversa McCoy 1862
†Orthis ribeiroi Sharpe 1853
†Orthis spinigera M'Coy 1847
†Orthis subalata Ulrich and Cooper 1938
†Orthis testudinaria Dalman 1828
†Orthis tulliensis Vanuxem 1842
G. †Palaeowingella Rasmussen et al. 2012
+
†Palaeowingella farewellensis Rasmussen et al. 2012
G. †Paralenorthis Havlicek and Branisa 1980
+
†Paralenorthis alabamensis Ulrich and Cooper 1938
†Paralenorthis alata de Sowerby and Murchison 1839
+
Invalid names: Lenorthis carausii Davidson 1868 [synonym]
†Paralenorthis buttsi Schuchert and Cooper 1932
†Paralenorthis carlottoi Gutiérrez−Marco and Villas 2007
†Paralenorthis costata Zhan et al. 2014
†Paralenorthis estenaensis Reyes-Abril et al. 2010
†Paralenorthis immitatrix Havlicek and Branisa 1980
†Paralenorthis lolae Reyes-Abril et al. 2010
†Paralenorthis luritjaorum Jakobsen et al. 2014
†Paralenorthis marshalli Wilson 1926
†Paralenorthis minusculus Phleger, Jr. 1933
†Paralenorthis mollesensis Levy and Nullo 1973
†Paralenorthis panderania Hall and Clarke 1892
†Paralenorthis proava Salter 1865
†Paralenorthis rgaitensis Nikitina 1985
†Paralenorthis riojanus Levy and Nullo 1973
†Paralenorthis robustus Neuman 1964
†Paralenorthis semnanensis Popov et al. 2009
†Paralenorthis serica Chang 1934
†Paralenorthis suriensis Benedetto 2003
Invalid names: Orthis calligramma chinensis Chang 1934 [synonym]
G. †Rogorthis Hints 2014
+
†Rogorthis pakriensis Rubel 1961
G. †Sinorthis
+
Invalid names: Yichangorthis [synonym]
G. †Sulevorthis Jaanusson and Bassett 1993
+
†Sulevorthis bielsteini Cooper 1956
†Sulevorthis blountensis Cooper 1956
†Sulevorthis cessatus Williams 1963
†Sulevorthis exopunctatus Williams 1974
†Sulevorthis lyckholmiensis Wysogorski 1900
†Sulevorthis playfairi Reed 1917
G. †Suriorthis Benedetto 2003
+
†Suriorthis depressus Benedetto 2003
G. †Taphrorthis Cooper 1956
+
†Taphrorthis aspera Williams 1962
†Taphrorthis bellatrix Reed 1917
†Taphrorthis emarginata Cooper 1956
†Taphrorthis guizhouensis Xu and Liu 1984
+
Invalid names: Taphrorthis obesa Xu and Liu 1984 [synonym]
†Taphrorthis immatura Williams and Curry 1985
†Taphrorthis peculiaris Cooper 1956
G. †Trondorthis Neuman 1974
+
†Trondorthis bifurcatus Cooper 1956
†Trondorthis sibirica Rozman and Severgina 1983
†Trondorthis strandi Neuman and Bruton 1974
Invalid names: Ocorthis [synonym]
Fm. †Orthidiellidae Ulrich and Cooper 1936
+
G. †Eostrophomena Walcott 1905
+
†Eostrophomena elegantula Walcott 1905
G. †Orthidiella Ulrich and Cooper 1936
+
†Orthidiella carinata Ulrich and Cooper 1938
†Orthidiella costellata Cooper 1956
†Orthidiella extensa Ulrich and Cooper 1938
†Orthidiella longwelli Ulrich and Cooper 1938
G. †Orthidium Hall and Clarke 1892
+
†Orthidium barnesi Ross 1970
†Orthidium bellulum Ulrich and Cooper 1938
†Orthidium gemmiculum Billings 1865
†Orthidium lamellosa Raymond 1905
†Orthidium lamellosum Raymond 1905
†Orthidium prominens Benedetto et al. 2003
G. †Portranella Wright 1964
+
†Portranella exornata Sharpe 1853
+
†Trematorthis karasaiensis Nikitina et al. 2006
†Trematorthis tenuis Cooper 1956
G. †Tuvinia Andreeva 1982
+
†Tuvinia alakulica Nikitina et al. 2006
†Tuvinia fasciculata Nikitina et al. 2006
†Tuvinia radiata Andreeva 1982
Fm. †Plaesiomyidae Schuchert 1913
+
G. †Bokotorthis Popov et al. 2000
+
†Bokotorthis abayi Klenina 1984
+
Invalid names: Bokotorthis distincta Klenina 1984 [synonym], Bokotorthis nikitini Klenina 1984 [synonym], Bokotorthis tschingisensis Klenina 1984 [synonym]
†Bokotorthis kasachstanica Popov et al. 2000
†Bokotorthis kasakhstanica Rukavishnikova 1956
†Bokotorthis minuta Popov and Cocks 2014
Subfm. †Evenkininae Williams 1965
+
G. †Evenkina
Subfm. †Metorthinae Williams 1965
+
G. †Metorthis
Subfm. †Plaesiomyinae Schuchert 1913
+
G. †Austinella Foerste 1909
+
†Austinella kankakensis McChesney 1861
†Austinella multicostella Alberstadt 1973
†Austinella sarybulakensis Popov et al. 2002
G. †Campylorthis Ulrich and Copper 1942
+
†Campylorthis deflecta Conrad 1843
†Campylorthis discreta Reed 1952
G. †Chaulistomella Cooper 1956
+
†Chaulistomella crassa Cooper 1956
G. †Dinorthis Hall and Clarke 1892
+
Subg. †Dinorthis (Pionorthis) Schuchert and Cooper 1932
Subg. †Dinorthis (Retrorsirostra) Schuchert and Cooper 1932
†Dinorthis anticostiensis Shaler 1865
+
Invalid names: Orthis porcata Shaler 1865 [replaced]
†Dinorthis atavoides Willard 1928
†Dinorthis berwynensis Whittington 1938
†Dinorthis carleyi Hall 1860
†Dinorthis flabellulum Sowerby and Murchison 1839
†Dinorthis hadra Percival 1991
†Dinorthis holdeni Willard 1928
†Dinorthis holdenoides Laurie 1991
†Dinorthis interstriata Willard 1928
†Dinorthis meedsi Winchell and Schuchert 1892
†Dinorthis occidentalis Okulitch 1943
†Dinorthis pectinella Emmons 1842
†Dinorthis sweeneyi Winchell 1881
†Dinorthis taukensis Nikitin et al. 2003
†Dinorthis transversa Willard 1928
+
Invalid names: Dinorthis quadriplicata Willard 1928 [synonym]
†Dinorthis venusta Cooper 1956
†Orthis (Dinorthis) meedsi Winchell and Schuchert 1893
G. †Madiorthis Zuykov and Harper 2008
+
†Madiorthis alsami Zuykov and Harper 2008
+
†Multicostella platys Billings 1859
†Multicostella plena Cooper 1956
G. †Plaesiomys Hall and Clarke 1892
+
Subg. †Plaesiomys (Plaesiomys) Hall and Clarke 1892
Subg. †Plaesiomys (Valcourea) Raymond 1911
†Plaesiomys carletona Twenhofel 1928
†Plaesiomys fidelis Popov et al. 2000
†Plaesiomys idahoensis Ross 1959
†Plaesiomys iphigenia Billings 1865
†Plaesiomys multiplicata Bancroft 1945
†Plaesiomys porcata M'Coy 1846
†Plaesiomys proavita Winchell and Schuchert 1892
+
Invalid names: Plaesiomys planus Wang 1949 [synonym]
†Plaesiomys rockymontana Wilson 1926
†Plaesiomys saxbiana Oraspold 1959
Invalid names: Pionorthis Schuchert and Cooper 1932 [replaced]
G. †Retrorsirostra Schuchert and Cooper 1932
+
G. †Valcourea Raymond 1911
+
†Valcourea angulata Phleger, Jr. 1933
†Valcourea confinis Salter 1849
†Valcourea plana Cooper 1956
†Valcourea semicarinata Cooper 1956
†Valcourea strophomenoides Raymond 1905
†Valcourea transversa Cooper 1956
Fm. †Poramborthidae Havlicek 1950
+
Fm. †Productorthidae Schuchert and Cooper 1931
+
Subfm. †Glossorthinae Williams et al. 2000
+
G. †Glossorthis Öpik 1930
+
†Glossorthis schmidti Wysogonski 1900
†Glossorthis tacens Opik 1930
G. †Prantlina Havlíček 1949
+
†Prantlina desiderata Barrande 1948
†Prantlina nasuta Rubel 1961
Subfm. †Productorthinae Schuchert and Cooper 1931
+
G. †Ferrax
G. †Nicolella Reed 1917
+
†Nicolella actoniae de Sowerby and Murchison 1839
†Nicolella alliku Oraspold 1956
†Nicolella crabbi Cocks 2014
†Nicolella oswaldi Buch 1849
†Nicolella patens Oraspold 1956
†Nicolella pterygoidea Pander 1830
†Nicolella sylvatica Reed 1936
G. †Panderina Schuchert and Cooper 1931
+
†Panderina abscissa Pander 1830
†Panderina ambigua Benedetto 2003
†Panderina bocki Lamansky 1905
†Panderina lata Pander 1830
†Panderina pakriensis Rubel 1961
†Panderina tetragona Pander 1830
G. †Productorthis Kozlowski 1927
+
†Productorthis aculeata Pander 1830
†Productorthis angulensis Benedetto 2003
†Productorthis eminens Pander 1830
†Productorthis mainensis Neuman 1964
†Productorthis obtusus Pander 1830
†Productorthis parallela Pander 1830
+
†Saucrorthis obtusa Ghobadi Pour et al. 2011
Fm. †Whittardiidae Williams 1974
+
Invalid names: Bajanorthis [nomen dubium], Malinella Andreeva 1982 [nomen dubium], Nugnecella [nomen dubium], Orthacea Woodward and Schuchert 1852 [replaced], Ottadalenites [nomen dubium], Skenidioidae Kozlowski 1929 [empty], Tarfayidae Popov et al. 2009 [empty], Turarella [nomen dubium], Zhejiangorthis [nomen dubium]
Superfm. †Plectorthoidea Schuchert and Le Vene 1929
+
Fm. †Chilcorthidae Benedetto 2015
+
G. †Chilcorthis Benedetto 2015
+
†Chilcorthis huarpe Benedetto 2015
†Chilcorthis mucronata Williams and Curry 1985
Fm. †Cremnorthidae Williams 1963
+
G. †Brandysia
G. †Cremnorthis Williams 1963
+
†Cremnorthis parva Williams 1963
Invalid names: Cremnorthinae Williams 1963 [empty]
Fm. †Cyclocoeliidae Schuchert and Cooper 1931
+
Fm. †Eoorthidae Walcott 1908
+
G. †Apheoorthina Havlíček 1949
+
†Apheoorthina daunus Walcott 1905
†Apheoorthina ferrigena Havlíček 1949
G. †Apheoorthis Ulrich and Cooper 1936
+
†Apheoorthis lineocostis Walcott 1924
†Apheoorthis melita Hall and Whitfield 1877
†Apheoorthis ocha Walcott 1924
†Apheoorthis samensis Kobayashi 1937
†Apheoorthis submelita Yadrenkina 1967
†Apheoorthis suecica Tjernvik 1956
†Apheoorthis vicina Walcott 1924
G. †Austrohedra Roberts and Jell 1990
+
†Austrohedra mimica Roberts and Jell 1990
G. †Brahimorthis Havlícek 1971
+
†Brahimorthis alvaroi Mergl and Zamora 2012
†Brahimorthis antiqua Havlícek 1971
†Brahimorthis pompeckiana Havlícek 1977
G. †Eoorthis Walcott 1908
+
†Eoorthis indianola Walcott 1905
+
Invalid names: Eoorthis laeviusculus Walcott 1905 [synonym], Eoorthis wichitaensis Walcott 1905 [synonym]
†Eoorthis newberryi Walcott 1908
†Eoorthis remnicha Winchell 1886
+
Invalid names: Eoorthis texana Walcott 1912 [synonym]
†Eoorthis sabus Walcott 1924
†Eoorthis thyone Walcott 1908
†Eoorthis zeno Walcott 1908
G. †Glaphyrorthis Roberts and Jell 1990
+
†Glaphyrorthis fastigiata Roberts and Jell 1990
G. †Jivinella
+
Invalid names: Jevinellina [synonym]
G. †Ocnerorthis Bell 1941
+
†Ocnerorthis cooperi Bell 1941
†Ocnerorthis opius Walcott 1924
G. †Otusia Walcott 1905
+
†Pompeckium argenteum Walcott 1905
Fm. †Euorthisinidae Havlicek 1977
+
+
†Euorthisina nazarenensis Benedetto 2007
†Euorthisina orthiformis Havlicek and Branisa 1980
G. †Lesserorthis Benedetto 2007
+
†Lesserorthis havliceki Benedetto 2007
G. †Protorthisina Benedetto 2007
+
†Protorthisina simplex Benedetto 2007
Fm. †Finkelnburgiidae Schuchert and Cooper 1931
+
G. †Diparelasma Ulrich and Cooper 1936
+
†Diparelasma pogonipensis Hall and Whitfield 1877
†Diparelasma typicum Ulrich and Cooper 1936
G. †Finkelnburgia Walcott 1905
+
†Finkelnburgia cullisoni Ulrich and Cooper 1936
+
Invalid names: Fasciculina fasciculata Cooper 1952 [synonym], Finkelnburgia auriculata Cooper 1952 [synonym]
†Finkelnburgia macleodi Whitfield 1889
†Finkelnburgia missouriensis Ulrich and Cooper 1936
†Finkelnburgia wemplei Cleland 1900
Invalid names: Marcharella [synonym]
G. †Guoleella Zhan et al. 2010
+
†Guoleella lata Zhan et al. 2010
+
†Notoscaphidia relevata Williams and Curry 1985
G. †Orusia Walcott 1905
+
†Orusia lenticularis Wahlenberg 1821
+
Fm. †Giraldiellidae Williams et al. 2000
+
+
†Comatopoma sororia Marek and Havlíček 1967
+
†Famatinorthis ponderosus Cooper 1956
†Famatinorthis turneri Levy and Nullo 1973
+
†Gelidorthis carlsi Villas 1992
†Gelidorthis meloui Villas 1985
†Gelidorthis perisiberiaensis Rasmussen et al. 2012
G. †Giraldiella Williams 1951
+
†Giraldiella giraldi Williams 1951
†Giraldiella protensa de Sowerby 1839
+
Invalid names: Giraldiella lata de Sowerby 1839 [synonym]
†Giraldiella subsilurica Marek and Havlíček 1967
G. †Kvania Havlicek 1994
+
†Kvania azulpampensis Benedetto 2007
†Kvania lariensis Benedetto 2007
†Kvania mergli Benedetto 2007
†Kvania primigenia Benedetto 2007
G. †Phaceloorthis Percival 1991
+
†Phaceloorthis decoris Percival 1991
†Phaceloorthis fasciculata Percival 1991
†Phaceloorthis recondita Popov et al. 2000
Invalid names: Boonderella Percival 1991 [synonym]
G. †Scaphorthis Cooper 1956
+
†Scaphorthis aulacis Percival 1979
†Scaphorthis perplexa Cooper 1956
†Scaphorthis sulcata Wright 1964
†Scaphorthis virginiensis Cooper 1956
Fm. †Nanorthidae Havlicek 1977
+
G. †Gondwanorthis Benedetto and Muñoz 2017
+
†Gondwanorthis bastamensis Ghobadi Pour et al. 2011
†Gondwanorthis calderensis Benedetto 2007
G. †Lampazarorthis Benedetto and Muñoz 2017
+
†Lampazarorthis bifurcata Harrington 1937
†Lampazarorthis brachymyaria Benedetto and Carrasco 2002
G. †Notorthisina Havlicek and Branisa 1980
+
†Notorthisina musculosa Villas et al. 2009
†Notorthisina notoconcha Havlicek and Branisa 1980
G. †Shoshonorthis Jaanusson and Bassett 1993
+
†Shoshonorthis ovata Pander 1830
†Shoshonorthis perplexus Ross and Barnes 1967
†Shoshonorthis swanensis Ulrich and Cooper 1938
†Shoshonorthis tifletensis Havlicek 1971
Fm. †Phragmorthidae Williams 1965
+
G. †Phragmorthis Cooper 1956
+
†Phragmorthis antiqua Ross, Jr. 1972
†Phragmorthis buttsi Cooper 1956
†Phragmorthis eximia Popov and Cocks 2014
†Phragmorthis noda Hansen and Holmer 2011
Fm. †Platystrophiidae Schuchert 1929
+
G. †Acanthorthis Neuman 1976
+
G. †Ffynnonia Neuman and Bates 1978
+
†Ffynnonia costata Bates 1968
†Ffynnonia famatinensis Benedetto 2003
G. †Gnamptorhynchos Jin 1989
+
†Gnamptorhynchos globatum Twenhofel 1928
+
Invalid names: Gnamptorhynchos inversum Jin 1989 [synonym]
†Gnamptorhynchos manitobensis Jin and Zhan 2000
†Gnamptorhynchos orbiculoidea Jin and Chatterton 1997
†Gnamptorhynchos prayi Howe 1966
G. †Mcewanella Foerste 1920
+
†Mcewanella dorsisulcata Wright 1964
†Mcewanella vulcanica Villas et al. 1989
G. †Neoplatystrophia Zuykov and Harper 2007
+
†Neoplatystrophia deani Cocks 2014
†Neoplatystrophia humilis Oraspold 1959
†Neoplatystrophia janniensis Zuykov and Harper 2007
†Neoplatystrophia lutkevichi Alikhova 1951
†Neoplatystrophia lynx Eichwald 1830
†Neoplatystrophia ovalis Alikhova 1951
†Neoplatystrophia saxbyensis Oraspold 1959
†Platystrophia lynx lynx Alikhova 1953
G. †Platystrophia King 1850
+
†Platystrophia amoena McEwan 1919
†Platystrophia anomala Hiller 1980
†Platystrophia baltica Zuykov and Harper 2007
†Platystrophia biforatus Schlotheim 1820
†Platystrophia caelata Williams 1974
†Platystrophia chama Eichwald 1861
†Platystrophia colbiensis Foerste 1910
†Platystrophia costata Pander 1830
†Platystrophia costatus Pander 1830
†Platystrophia crassa James 1874
†Platystrophia crassoplicata Alichova 1951
†Platystrophia cypha James 1874
†Platystrophia dentata evari Oraspold 1956
†Platystrophia elegantula McEwan 1919
†Platystrophia extensa McEwan 1920
†Platystrophia hongueda Li and Copper 2006
†Platystrophia humilis Oraspold 1959
†Platystrophia lutkevichi Alikhova 1951
†Platystrophia orbiculata Oraspold 1959
†Platystrophia pogrebovi Zuykov and Harper 2007
†Platystrophia ponderosa Foerste 1909
†Platystrophia quadriplicata Alikhova 1951
†Platystrophia saxbyensis Oraspold 1959
†Platystrophia scotica Williams 1962
†Platystrophia tenuicosta d'Eichwald 1840
†Platystrophia tenuicostata d'Eichwald 1840
†Platystrophia tramorensis Liljeroth et al. 2017
G. †Salacorthis Williams 1974
+
†Salacorthis costellata Williams 1979
G. †Siljanostrophia Zuykov and Egerquist 2005
+
†Siljanostrophia camerata Twenhofel 1928
†Siljanostrophia jaanussoni Zuykov and Egerquist 2005
G. †Vinlandostrophia Zuykov and Harper 2007
+
†Vinlandostrophia annieana Foerste 1910
†Vinlandostrophia cypha James 1874
†Vinlandostrophia hopensis Foerste 1910
†Vinlandostrophia juvenis McEwan 1919
†Vinlandostrophia moritura Cumings 1908
†Vinlandostrophia sublaticosa Zuykov and Harper 2007
Fm. †Plectorthidae Schuchert and Le Vene 1929
+
+
+
Invalid names: Apollonorthis lusitanica Mitchell 1974 [synonym]
G. †Ashinaorthis Popov and Cocks 2014
+
†Ashinaorthis recta Klenina 1984
G. †Atlantida
G. †Desmorthis Ulrich and Cooper 1936
+
†Desmorthis bifurcata Benedetto 2003
†Desmorthis crassus Ross 1970
†Desmorthis nevadensis Ulrich and Cooper 1936
†Desmorthis planus Ross and Barnes 1967
†Desmorthis segnis Havlicek and Branisa 1980
G. †Doleroides Cooper 1930
+
†Doleroides germanus Steele and Sinclair 1971
†Doleroides gibbosa Billings 1857
†Doleroides mixticius Percival 1991
†Doleroides panna Andreeva 1955
†Doleroides tennesseensis Cooper 1956
†Doleroides winchelli Cooper 1956
G. †Hebertella Hall and Clarke 1892
+
Subg. †Hebertella (Schizonema) Foerste 1909
†Hebertella alveata Foerste 1909
†Hebertella bursa Raymond 1928
†Hebertella dinorthoides Laurie 1991
†Hebertella estonica Rõõmusoks 1964
†Hebertella maria Billings 1862
+
Invalid names: Hebertella latasulcata Foerste 1914 [synonym]
†Hebertella parksensis Foerste 1909
†Hebertella richmondensis Foerste 1909
†Hebertella sinuata Hall 1847
†Hebertella subjugata Hall 1847
G. †Irhirea
+
†Irhirea gigantea Termier and Termier 1950
G. †Lipanorthis Benedetto and Carrasco 2002
+
†Lipanorthis andinus Benedetto and Carrasco 2002
†Lipanorthis santalaurae Benedetto and Carrasco 2002
G. †Mimella Cooper 1930
+
†Mimella borealis Billings 1859
†Mimella globosa Willard 1928
+
Invalid names: Mimella superba Butts 1942 [synonym]
†Mimella globularis Cooper 1956
†Mimella imperator Billings 1859
†Mimella nucleoidea Cooper 1956
†Mimella vulgaris Raymond 1911
†Mimella zhejiangensis Liang 1983
Invalid names: Sonculina [synonym]
G. †Nanorthis Ulrich and Cooper 1936
+
†Nanorthis carinata Laurie 1980
†Nanorthis hamburgensis Walcott 1884
†Nanorthis purmamarcaensis Benedetto and Carrasco 2002
†Nanorthis putilla Walcott 1924
Invalid names: Evenkinorthis [synonym]
+
†Oligorthis arbucklensis Ulrich and Cooper 1936
Subfm. †Orthostrophiinae Schuchert and Cooper 1931
+
G. †Giraldibella Havlícek 1977
+
†Giraldibella bella Bergström 1968
†Giraldibella hyskovensis Havlícek 1977
G. †Paterorthis Havlicek 1971
+
†Paterorthis paterina Havlíček 1971
Subfm. †Plectorthinae Schuchert and Le Vene 1929
+
G. †Kujanorthis Nikitina et al. 2006
+
†Kujanorthis anderkensis Nikitina et al. 2006
G. †Plectorthis Hall and Clarke 1892
+
†Orthis (Plectorthis) retroflexa de Verneuil 1830
†Plectorthis altaicus Severgina 1967
†Plectorthis australis Cooper 1956
†Plectorthis burultasica Popov et al. 2002
†Plectorthis cliefdenensis Percival 1991
†Plectorthis exfoliata Raymond 1905
†Plectorthis licta Popov and Cocks 2006
†Plectorthis magna Cooper and Kindle 1936
†Plectorthis mazourkaensis Phleger, Jr. 1933
†Plectorthis obesa Cooper 1956
†Plectorthis patula Phleger, Jr. 1933
†Plectorthis ponderosa Cooper 1956
†Plectorthis punctata Cooper 1956
†Plectorthis scotica McCoy 1852
G. †Schizophorella Reed 1917
+
†Schizophorella fallax Salter 1846
+
+
†Severginella altaica Severgina 1960
Invalid names: Platystrophiinae Schuchert 1929 [empty], Platystrophinae Schuchert and Le Vene 1929 [empty]
Fm. †Ranorthidae Havlicek 1949
+
+
†Eodalmanella extera Popov 1985
G. †Ranorthis Öpik 1939
+
†Ranorthis carinata Rubel 1961
†Ranorthis norvegica Öpik 1939
†Ranorthis parvula Lamansky 1905
†Ranorthis trivia Rubel 1961
Fm. †Rhactorthidae Williams 1963
+
G. †Aberia
+
†Eripnifera praecipitis Potter 1990
G. †Rhactorthis Williams 1963
+
†Rhactorthis crassa Williams 1963
Fm. †Tasmanorthidae Laurie 1991
+
G. †Tasmanorthis Laurie 1991
Fm. †Wangyuiidae Zhang 1989
+
Subfm. †Alpeisinae Popov and Cocks 2014
+
G. †Alpeis Popov and Cocks 2014
+
†Alpeis tolenensis Borissiak 1972
G. †Bowanorthis Percival 1991
+
†Bowanorthis devexa Popov et al. 2002
†Bowanorthis fragilis Percival 1991
G. †Sigmelasma Potter 1990
+
†Sigmelasma pantherae Potter 1990
†Sigmelasma peepi Hints 2012
G. †Toxorthis
+
†Toxorthis proteus Temple 1968
G. †Wangyuia Zhang 1989
+
Subfm. †Wangyuiinae Zhang 1989
+
G. †Enbektenorthis Popov and Cocks 2014
+
†Enbektenorthis molesta Popov and Cocks 2014
Invalid names: Apatoskenidioides [nomen dubium], Lebediorthis [nomen dubium]
Superfm. †Triplesiacea Schuchert 1913
+
Fm. †Oxopleciidae Havlicek and Storch 1990
+
G. †Placocliftonia Havlicek and Storch 1990
+
†Placocliftonia colibri Barrande 1848
Invalid names: Triplesidae Schuchert 1913 [empty]
G. †Yeosinella Reed 1933
Invalid names: Enteletacea Waagen 1884 [empty], Protorthacea Cooper 1976 [empty]
Diagnosis
No diagnoses are available