| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Orthida
Taxonomy
Orthida was named by Schuchert and Cooper (1932).
It was assigned to Brachiopoda by Isaacson et al. (1976); to Inarticulata by Mitchell (1977); to Articulata by Neuman and Bruton (1974), Bengtson (1992), Jin and Chatterton (1997) and Sepkoski (2002); to Brachiopoda by Hints (2014); and to Rhynchonellata by Williams et al. (2000), Benedetto (2003), Zuykov and Harper (2007), Zuykov et al. (2008), Popov et al. (2009), Rubel (2011), Hansen and Holmer (2011), Jakobsen et al. (2014), Hints and Harper (2015) and Liljeroth et al. (2017).
It was assigned to Brachiopoda by Isaacson et al. (1976); to Inarticulata by Mitchell (1977); to Articulata by Neuman and Bruton (1974), Bengtson (1992), Jin and Chatterton (1997) and Sepkoski (2002); to Brachiopoda by Hints (2014); and to Rhynchonellata by Williams et al. (2000), Benedetto (2003), Zuykov and Harper (2007), Zuykov et al. (2008), Popov et al. (2009), Rubel (2011), Hansen and Holmer (2011), Jakobsen et al. (2014), Hints and Harper (2015) and Liljeroth et al. (2017).
Subtaxa
Synonyms
|
Synonymy list
| Year | Name and author |
|---|---|
| 1913 | Rhipidomellida Schuchert |
| 1932 | Orthida Schuchert and Cooper |
| 1974 | Orthida Neuman and Bruton |
| 1976 | Orthida Isaacson et al. p. 1108 |
| 1977 | Orthida Mitchell |
| 1992 | Orthida Bengtson p. 1030 |
| 1997 | Orthida Jin and Chatterton |
| 2000 | Orthida Williams et al. p. 714 |
| 2002 | Orthida Sepkoski |
| 2003 | Orthida Benedetto |
| 2004 | Rhipidomellida Kotlyar et al. p. 516 |
| 2007 | Orthida Zuykov and Harper |
| 2008 | Orthida Zuykov et al. |
| 2009 | Orthida Popov et al. |
| 2011 | Orthida Hansen and Holmer |
| 2011 | Orthida Rubel |
| 2014 | Orthida Hints |
| 2014 | Orthida Jakobsen et al. |
| 2015 | Orthida Hints and Harper |
| 2017 | Orthida Liljeroth et al. |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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. †Orthida Schuchert and Cooper 1932
show all | hide all
Subor. †Dalmanellidina Moore 1952
hide
Superfm. †Dalmanelloidea Schuchert 1913
+
Fm. †Angusticardiniidae Schuchert and Cooper 1931
+
G. †Angusticardinia Schuchert and Cooper 1931
+
†Angusticardinia recta Pander 1830
†Angusticardinia striata Pander 1830
G. †Apatorthis Opik 1933
+
†Apatorthis inflata Opik 1933
†Apatorthis jugata Opik 1933
†Apatorthis punctata Opik 1933
†Apatorthis tenuicosta d'Eichwald 1840
†Apatorthis tenuicostata d'Eichwald 1840
†Apatorthis ultima Opik 1933
Fm. †Dalmanellidae Schuchert 1913
+
G. †Cincinnetina Jin 2012
+
†Cincinnetina meeki Miller 1875
†Cincinnetina minnesotensis Jin 2012
†Cincinnetina multisecta James 1871
Subfm. †Cortezorthinae Johnson and Talent 1967
+
G. †Cariniferella
G. †Cortezorthis Johnson and Talent 1967
G. †Reeftonia
G. †Crassiorina Havlíček 1950
G. †Dalmanella Hall and Clarke 1892
+
Subg. †Dalmanella (Isorthis) Kozlowski 1929
Subg. †Dalmanella (Wattsella) Bancroft 1928
†Dalmanella aluverensis Hints 1975
†Dalmanella antisculpta Jin and Zhan 2008
†Dalmanella bassleri Foerste 1909
†Dalmanella cheesemani Williams 1962
†Dalmanella cicatrica Appollonov et al. 1980
†Dalmanella costellata Cooper 1956
†Dalmanella cyclica Rubel 1962
†Dalmanella edgewoodensis Savage 1913
†Dalmanella federata Reed 1917
†Dalmanella fertilis Ulrich 1909
†Dalmanella frechi Fliegel 1901
†Dalmanella horderleyensis Whittington 1938
†Dalmanella humalaensis Hints 1975
†Dalmanella kotyrzhalica Popov and Cocks 2014
†Dalmanella manitoulinensis Foerste 1924
†Dalmanella modica Williams 1963
†Dalmanella navis Opik 1930
†Dalmanella parva Williams 1949
†Dalmanella pectinoides Bergström 1968
†Dalmanella portranensis Wright 1964
†Dalmanella rosensteinae Rubel 1962
†Dalmanella salopiensis Williams 1974
†Dalmanella sculpta Cooper 1956
†Dalmanella sillimani Roy 1941
†Dalmanella sillimani Roy 1941
†Dalmanella sulcata Cooper 1956
†Dalmanella unguis Sowerby and Murchison 1839
†Dalmanella whittakeri Ruedemann 1921
G. †Dalmanellid Owen and Harper 1982
Subfm. †Dalmanellinae Schuchert 1913
+
G. †Bancroftina Sinclair 1946
G. †Cryptothyris
G. †Eremotrema Cooper 1956
G. †Howellites Bancroft 1945
G. †Minororthis
G. †Mirorthis
G. †Onnizetina
G. †Paucicrura Cooper 1956
+
Invalid names: Cristiferina Cooper 1956 [synonym], Sigopallus [synonym]
G. †Ravozetina Havlícek 1974
G. †Trucizetina
G. †Wysogorskiella Hints 1975
Subfm. †Isorthinae Schuchert and Cooper 1931
+
G. †Costisorthis
G. †Isorthis Kozlowski 1929
G. †Levenea Schuchert and Cooper 1931
G. †Peleicostella
G. †Tyersella
Invalid names: Isorthidae Schuchert and Cooper 1931 [replaced]
G. †Onniella Bancroft 1928
+
†Onniella acuta Hints 1975
†Onniella argentea Hisinger 1837
†Onniella bancrofti Lindström 1953
†Onniella broeggeri Bancroft 1928
†Onniella flava Havlicek 1950
†Onniella kalvoya Cocks 1982
†Onniella longa Hints 1975
†Onniella navis Opik 1930
†Onniella ostentata Williams 1963
†Onniella pashkevichiusi Musteikis and Paskevicius 1999
†Onniella perplexa Laurie 1991
†Onniella plicata Howe 1965
†Onniella rava Marek and Havlíček 1967
†Onniella sturensis Hints 1975
†Onniella tricapitata Jin and Zhan 2008
†Onniella trigona Rubel 1962
†Onniella tyersensis Philip 1962
†Onniella yichangensis Zeng 1983
Invalid names: Bagnorthis [synonym], Soudleyella [synonym]
Subfm. †Prokopiinae Wright 1965
+
G. †Eoprokopia Baranov 2007
G. †Eosophragmophora
G. †Miniprokopia
G. †Phragmophora Cooper 1955
G. †Prokopia
G. †Protophragmapora
Subfm. †Resserellinae Walmsley and Boucot 1971
+
G. †Dedzetina
G. †Fascicostella
G. †Fascizetina
G. †Karlicium
G. †Molongella
G. †Parmorthina
G. †Visbyella Walmsley et al. 1968
G. †Zlichopyramis
Fm. †Dicoelosiidae Cloud 1948
+
G. †Dicoelosia King 1850
+
†Dicaelosia johnsoni Sheehan 1976
†Dicaelosia oklahomenesis Amsden 1956
†Dicoelosia alticavata Whittard and Barker 1950
†Dicoelosia anticipata Wright 1968
†Dicoelosia baltica Musteikis and Puura 1983
†Dicoelosia biloba Linnaeus 1758
†Dicoelosia cathaysiensis Huang et al. 2013
†Dicoelosia diversifrons Johnson et al. 1976
†Dicoelosia indenta Cooper 1930
†Dicoelosia inghami Wright 1968
†Dicoelosia jonesridgensis Ross and Dutro 1966
†Dicoelosia lata Wright 1964
†Dicoelosia osloensis Wright 1968
†Dicoelosia paralata Bassett 1972
†Dicoelosia parvifrons Johnson et al. 1976
†Dicoelosia simulata Mitchell 1977
†Dicoelosia transversa Wright 1968
†Dicoelosia varica Conrad 1842
†Dicoelosia verneuiliana Beecher 1891
Invalid names: Bilobites Quenstedt 1869 [synonym]
G. †Epitomyonia Wright 1968
+
†Epitomyonia amplissima Zhang 1989
†Epitomyonia clausula Johnson et al. 1976
†Epitomyonia glypha Wright 1968
†Epitomyonia pachytriseptata Zhang and Boucot 1988
†Epitomyonia paucitropida Chen et al. 2008
†Epitomyonia relicina Potter 1990
†Epitomyonia schwiensis Lenz 1977
†Epitomyonia sekwiensis Lenz 1977
†Epitomyonia triseptata Lenz 1977
Fm. †Harknessellidae Bancroft 1928
+
G. †Harknessella
G. †Haymina Bogoyavlenskaya 1991
G. †Horderleyella Bancroft 1928
+
†Horderleyella chacaltanai Villas et al. 2015
†Horderleyella fragilis Bergström 1968
†Horderleyella kegelensis Alichova 1953
G. †Reuschella Bancroft 1928
+
†Reuschella americana Cooper 1956
†Reuschella herreraensis Villas 1992
†Reuschella horderleyensis Bancroft 1929
†Reuschella inexpectata Temple 1968
†Reuschella magna Hints 1975
G. †Smeathenella
Fm. †Heterorthidae Schuchert and Cooper 1931
+
G. †Arenorthis Havlícek 1970
+
†Arenorthis arenaria Havlícek 1970
†Arenorthis paranaensis Benedetto et al. 2013
G. †Heterorthella
+
†Heterorthella precordillerana Benedetto 1995
†Heterorthella tondonensis Racheboeuf and Villeneuve 1992
G. †Heterorthina Bancroft 1928
+
†Heterorthina cybele Li and Copper 2006
†Heterorthina emacerata Hall 1860
+
Invalid names: Dalmanella breviculus Foerste 1909 [synonym], Dalmanella fultonensis Foerste 1912 [synonym]
†Heterorthina fairmountensis Foerste 1909
†Heterorthina kerfornei Melou 1975
†Heterorthina macfarlani Neuman 1967
†Heterorthina praeculta Bancroft 1928
G. †Marionites
G. †Svobodaina Havlicek 1951
+
†Svobodaina armoricana Babin and Mélou 1972
†Svobodaina barnumosa Havlicek 1981
†Svobodaina feisti Havlicek 1981
†Svobodaina havliceki Villas 1985
†Svobodaina suburbana Barrande 1879
Invalid names: Planoharknessella [synonym]
G. †Tarfaya Havlicek 1971
+
†Tarfaya grandis Harrington 1938
†Tarfaya jafariani Popov et al. 2009
†Tarfaya marocana Havlicek 1971
Fm. †Paurorthidae Opik 1933
+
G. †Cyclomyonia
G. †Nereidella
G. †Paurorthina Rubel 1961
G. †Paurorthis Schuchert and Cooper 1931
+
†Paurorthis fasciculata Cooper 1956
†Paurorthis inflata Rubel 1961
†Paurorthis inopinatus Baarli 1988
†Paurorthis longa Cooper 1956
†Paurorthis minima Pander 1830
†Paurorthis parva Pander 1830
†Paurorthis resima Rubel 1961
†Paurorthis savalaensis Hints 1968
†Paurorthis valida Rubel 1961
Fm. †Platyorthidae Harper et al. 1969
+
G. †Diceromyonia Wang 1949
+
†Diceromyonia crassa Howe 1965
†Diceromyonia storeya Okulitch 1943
†Diceromyonia tersa Sardeson 1892
Invalid names: Diceromyonia ciona Li and Copper 2006 [nomen dubium]
Fm. †Proschizophoriidae Boucot et al. 1966
+
G. †Baturria
G. †Elegesta
G. †Fulcriphoria
G. †Idiorthis
G. †Proschizophoria
Fm. †Rhipidomellidae Schuchert 1913
+
Subfm. †Rhipidomellinae Schuchert 1913
+
G. †Ambonorthella
G. †Aulacella
G. †Clavodalejina
G. †Discomyorthis Johnson 1970
G. †Mendacella Cooper 1930
G. †Peridalejina
G. †Permorhipidomella He et al. 2019
G. †Pseudodicoelosia
G. †Pseudomendacella
G. †Rhipidomella
G. †Stainbrookia Cooper and Dutro 1982
G. †Strixella
G. †Thiemella
Invalid names: Portranellidae Williams et al. 2000 [empty]
Superfm. †Enteletoidea Waagen 1884
+
Fm. †Chrustenoporidae Baarli 1988
+
G. †Jezercia Havlicek and Mergl 1982
+
†Jezercia chrustenicensis Havlicek 1951
†Jezercia ostiaria Havlicek and Mergl 1982
†Jezercia rongi Baarli 1988
†Jezercia wrighti Havlicek 1977
Fm. †Draboviidae Havlicek 1950
+
G. †Destombesium Havlicek 1971
+
†Destombesium ellipsoides Havlicek 1971
†Destombesium pacochicoensis Havlicek and Branisa 1980
†Destombesium zagoraensis Havlicek 1971
Subfm. †Draboviinae Havlicek 1950
+
G. †Boticium
G. †Dalmanellopsis
G. †Diorthelasma Cooper 1956
G. †Draborthis Marek and Havlíček 1967
G. †Drabovia Havlicek 1950
G. †Drabovinella
G. †Eodiorthelasma
G. †Fascifera Ulrich and Cooper 1942
G. †Kinnella Bergström 1968
G. †Megasalopina
G. †Nocturnellia
G. †Oanduporella Hints 1975
G. †Orthiella
G. †Pionodema Foerste 1912
G. †Protomendacella
G. †Sphenophragmus
G. †Talentella
Subfm. †Monelasmiinae Williams et al. 2000
+
G. †Monelasmina
G. †Muriferella
G. †Vallomyonia Johnson 1966
Fm. †Enteletidae Waagen 1884
+
G. †Enteletes Waldheim 1825
+
†Enteletes acutiplicatus Hayasaka 1932
†Enteletes angulatoplicata Grabau 1931
†Enteletes angulatus Girty 1909
†Enteletes asymmatrosis Xu and Grant 1994
†Enteletes bowsheri Cooper and Grant 1976
†Enteletes carnicus Schellwien 1892
†Enteletes carniolicus Schellwien 1900
†Enteletes conjunctus Reed 1944
†Enteletes costellatus Cooper and Grant 1976
†Enteletes densus Cooper and Grant 1976
†Enteletes dieneri Schellwien 1900
†Enteletes dumblei Girty 1909
†Enteletes dzhagrensis Sokolskaja 1965
†Enteletes elegans Gemmellaro 1899
†Enteletes elegans de Gregorio 1930
†Enteletes exiguus Cooper and Grant 1976
†Enteletes ferrugineus Waagen 1884
†Enteletes geniculatus Licharew 2002
†Enteletes gibbosus Chronic 1949
+
Invalid names: Enteletes bisulcata Liao and Meng 1986 [synonym], Enteletes xiziensis Liang 1990 [synonym]
†Enteletes globosus Girty 1909
†Enteletes granti Waterhouse and Gupta 1983
†Enteletes haugi Gemmellaro 1899
†Enteletes hemiplicata Hall 1852
†Enteletes imperans de Gregorio 1930
†Enteletes intermedius Mansuy 1913
†Enteletes khammonensis Mansuy 1913
†Enteletes laevissimus Waagen 1884
†Enteletes lamarckii Fischer de Waldheim 1825
†Enteletes lateroplicatus Fantini Sestini and Glaus 1966
†Enteletes leonardensis King 1931
†Enteletes liumbonus King 1931
†Enteletes lukouensis Yang 1977
†Enteletes meridionalis Gemmellaro 1899
†Enteletes merzbacheri Keidel 1906
†Enteletes microplocus Gemmellaro 1899
†Enteletes mioplicata Zhao and Tan 1984
†Enteletes multiplicatus Zeng et al. 1995
†Enteletes najae Fredericks 1925
†Enteletes nodosus Astre 1934
†Enteletes nucleolus Grabau 1931
†Enteletes obscura Jin and Ye 1979
†Enteletes obsoletus Gemmellaro 1899
†Enteletes oehlerti Gemmellaro 1899
†Enteletes pentameroides Waagen 1884
†Enteletes plummeri King 1931
†Enteletes pusilloplicata Liao 1979
†Enteletes retardata Huang 1933
†Enteletes rotundobesus Cooper and Grant 1976
†Enteletes salopeki Sremac 1986
†Enteletes singularis Reed 1944
†Enteletes socialis Reed 1944
†Enteletes spinosus de Gregorio 1930
†Enteletes stehlii Cooper and Grant 1976
†Enteletes subaequivalvis Gemmellaro 1899
+
Invalid names: Meekella sparsiplicata He and Shi 2014 [synonym]
†Enteletes subcircularis Cooper and Grant 1976
†Enteletes subnudus Cooper and Grant 1976
†Enteletes subobesa Grabau 1931
†Enteletes talimuheensis Chen 2004
†Enteletes tenuistriatus Maslennikov 1935
†Enteletes transversus Zeng 1993
†Enteletes tschernyscheffi Diener 1897
+
Invalid names: Enteletes dieneri Gemmellaro 1899 [objective synonym], Enteletes milleplicata Liang 1990 [synonym], Enteletes zhejiangensis Liang 1990 [synonym], Enteletes zhexiensis Liang 1990 [synonym]
†Enteletes tschernyschewi Gemmellaro 1899
†Enteletes wannanensis Zhang and Jin 1961
†Enteletes wolfcampensis King 1931
†Enteletes wordensis King 1931
Invalid names: Enteletes huadongensis Liang 1990 [nomen dubium], Punctoproductus eximius Liang 1990 [nomen dubium]
G. †Enteletina Schuchert and Cooper 1931
+
†Enteletina acuteplicata Waagen 1884
†Enteletina latesinuatus Waagen 1884
†Enteletina mirabilis Mansuy 1913
†Enteletina sublaevis Waagen 1884
†Enteletina suessi Schellwien 1892
†Enteletina undata Jin and Liao 1975
G. †Parenteletes King 1931
+
†Parenteletes cooperi King 1931
†Parenteletes superbus Cooper and Grant 1976
G. †Peltichia Jin and Liao 1981
+
†Peltichia kwangtungensis Zhan 1979
†Peltichia ruzhencevi Sokolskaja 1965
+
Invalid names: Peltichia nachodkensis Kotlyar 1989 [synonym]
†Peltichia subtriangularis Shen et al. 1999
†Peltichia transversa Huang 1933
+
Invalid names: Peltichia planisinosa Liang 1990 [synonym], Peltichia schizoloides Xu and Grant 1994 [synonym]
†Peltichia xiaoxingchuanensis Zhan 1989
†Peltichia zigzag Huang 1933
Fm. †Linoporellidae Schuchert and Cooper 1931
+
G. †Cycladigera
G. †Laticrura Cooper 1956
+
†Laticrura erecta Wright 1964
†Laticrura heteropleura Cooper 1956
†Laticrura inconstans Reed 1917
†Laticrura magna Cooper 1956
†Laticrura pionodema Cooper 1956
†Laticrura rostrata Hints 1975
G. †Leptoskelidion Amsden 1974
+
†Leptoskelidion loci Cocks 1982
†Leptoskelidion septulosum Amsden 1974
G. †Orthotropia
G. †Salopia Williams 1955
+
†Salopia gracilis Williams 1955
†Salopia salteri Davidson 1869
Invalid names: Salopia salteri gracilis Williams 1955 [synonym]
Fm. †Saukrodictyidae Wright 1964
+
G. †Saukrodictya Wright 1964
+
†Saukrodictya hibernica Wright 1964
†Saukrodictya philipi Davidson 1883
†Saukrodictya porosa Havlicek 1968
†Saukrodictya reticula Vinassa 1927
†Saukrodictya thynashanica Rozman 1978
†Saukrodictya tormoensis Villas 1992
†Saukrodictya wrighti Sheehan 1987
Invalid names: Oleorthis Havlicek 1968 [synonym]
Fm. †Schizophoriidae Schuchert and Le Vene 1929
+
G. †Acosarina Cooper and Grant 1969
+
†Acosarina antesulcata Waterhouse 1983
†Acosarina baylorensis King 1931
†Acosarina circular Xu 1987
†Acosarina dorashamensis Sokolskaja 1965
†Acosarina dunbari Cooper and Grant 1976
†Acosarina fecunda Liao 1979
†Acosarina grandis Chen and Shi 2006
†Acosarina incisiva Waagen 1884
†Acosarina janiceps Waagen 1884
†Acosarina juresanensis Tschernyschew 1902
†Acosarina mesoplatys King 1931
+
Invalid names: Rhipidomella leonardensis King 1931 [synonym], Rhipidomella transversa King 1931 [synonym]
†Acosarina minuta Abich 1878
+
Invalid names: Acosarina dorsisulcata Cooper and Grant 1969 [synonym], Acosarina kanmerai Yanagida and Nakornsri 1999 [synonym], Kotlaia capillosa Grant 1993 [synonym], Orthis indica Waagen 1884 [synonym], Sunacosarina campana Liang 1990 [synonym]
†Acosarina monocosta Li 1986
†Acosarina peculiaris Girty 1931
†Acosarina rectimarginata Cooper and Grant 1976
†Acosarina regularis Liao 1980
†Acosarina tumita Zeng et al. 1995
Invalid names: Sunacosarina Liang 1990 [synonym]
G. †Aulacophoria Schuchert and Cooper 1931
G. †Enteletoides Stuckenberg 1905
+
†Enteletoides redux Reed 1944
†Enteletoides tenuiplicatus Reed 1944
G. †Kotlaia Grant 1993
+
†Kotlaia aethopa Grant 1993
†Kotlaia bistriata Reed 1944
†Kotlaia strophiria Xu and Grant 1994
†Kotlaia waterhousei Grant 1976
G. †Neoschizophoria
G. †Orthotichia Hall and Clarke 1892
+
†Orthotichia altilis Liang 1990
†Orthotichia avushensis Sokolskaja 1965
†Orthotichia chekiangensis Chao 1927
†Orthotichia derbyi Waagen 1884
†Orthotichia fushanensis Liao 1982
†Orthotichia gypidularhynchia Liang 1990
†Orthotichia hueconiana Girty 1929
†Orthotichia irregularis Cooper and Grant 1976
†Orthotichia japonica Hayasaka 1932
†Orthotichia jiangxiensis Hu and Jin 1982
†Orthotichia kozlowskii King 1931
†Orthotichia latirostrata Toula 1869
†Orthotichia lengshuixiensis Tong 1978
†Orthotichia lentiformis Liang 1990
†Orthotichia magnifica Grabau 1936
†Orthotichia marmorea Waagen 1884
†Orthotichia morganiana Derby 1874
†Orthotichia nana Grabau 1931
†Orthotichia nawtawaketensis Watkins 1974
†Orthotichia newelli Cooper and Grant 1976
†Orthotichia parva Sokolskaja 1965
†Orthotichia pentamera Eichwald 1860
†Orthotichia sulcata Reed 1944
†Orthotichia transversa Liao 1979
†Orthotichia trigona Yang 1977
†Orthotichia xizangensis Sun 1983
G. †Schizophoria King 1850
+
†Orthis (Schizophoria) iowensis Hall and Clarke 1892
†Orthis (Schizophoria) subquadrata Fliegel 1900
Subg. †Schizophoria (Eoschizophoria) Rong and Yang 1980
Subg. †Schizophoria (Rhenoschizophoria) Jansen 2001
Subg. †Schizophoria (Schizophoria) King 1850
†Schizophoria amanaensis Stainbrook 1945
†Schizophoria annanaensis Stainbrook 1945
†Schizophoria chouteauensis Weller 1914
†Schizophoria depressa Easton 1962
†Schizophoria kintaensis Shi and Waterhouse 1991
†Schizophoria kutsingensis Grabau 1932
†Schizophoria lata Stainbrook 1940
†Schizophoria nevadaensis Merriam 1940
†Schizophoria paraprima Johnson et al. 1973
†Schizophoria parenteletiformis Huang 1933
†Schizophoria poststriatula Weller 1914
†Schizophoria resupinata Martin 1809
†Schizophoria rhomboidalis Huang 1933
†Schizophoria striatula von Schlotheim 1813
†Schizophoria striatula Girty 1900
†Schizophoria sulcata Easton et al. 1958
†Schizophoria supracarbonica Tschernyschew 1902
†Schizophoria swallowi Weller 1914
†Schizophoria tani Huang 1933
†Schizophoria upensis Sarycheva and Sokolskaja 1952
†Schizophoria verulamensis Cvancara 1958
†Schizophoria vulvaria von Schlotheim 1820
G. †Fehamya Mergl 1983
G. †Glypterina Boucot 1970
G. †Kundatella Aksarina 1978
Subor. †Orthidina Schuchert and Cooper 1932
hide
Superfm. †Orthoidea Woodward 1852
+
Fm. †Anomalorthidae Ulrich and Cooper 1936
+
G. †Alimbella Andreeva 1960
G. †Anomalorthis Ulrich and Cooper 1936
+
†Anomalorthis fascicostellatus Ross 1970
†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. †Astraborthis
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 grandistriata Cooper 1956
†Cyrtonotella kuckersiana Wysogorski 1900
†Cyrtonotella nicholsoni Reed 1917
†Cyrtonotella semicircularis Eichwald 1829
†Cyrtonotella subfissicosta Reed 1917
†Cyrtonotella virginiensis Butts 1942
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 penetrabilis Rubel 1961
†Nothorthis perplexa Xu and Liu 1984
†Nothorthis subpyramidalis Hansen and Holmer 2011
†Nothorthis tarda Cooper 1956
Invalid names: Altorthis Andreeva 1960 [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. †Chilidorthis
G. †Diraphora
+
†Diraphora arrojosensis Cooper et al. 1952
†Diraphora dyunyin Kruse 1990
†Diraphora simplex Popov 1984
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. †Cathaysiorthis Rong et al. 2008
+
†Cathaysiorthis enorme Laurie 1991
†Cathaysiorthis xichuanensis Huang et al. 2019
†Cathaysiorthis yushanensis Zeng and Hu 1997
G. †Wulongella
Fm. †Glyptorthidae Schuchert and Cooper 1931
+
G. †Bassettella Zykov and Butts 2008
+
†Bassettella alata Hints 2010
†Bassettella gracilis Zuykov and Butts 2008
G. †Cinerorthis
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 insculpta Hall 1847
†Glyptorthis irregularis Cooper 1956
†Glyptorthis irrupta Rubel 1962
†Glyptorthis maquoketensis Ladd 1929
†Glyptorthis marilara Li and Copper 2006
†Glyptorthis maritima Wright 1964
†Glyptorthis multicostellata Cooper 1956
†Glyptorthis obesa Cooper 1956
†Glyptorthis papillosa Jin and Harper 2024
†Glyptorthis plana Rõõmusoks 1964
†Glyptorthis pulchra Wang 1949
†Glyptorthis rocklandensis Wilson 1946
†Glyptorthis sarcina Zhan and Jin 2005
†Glyptorthis senecta Cooper 1956
†Glyptorthis splendens Cocks 2014
†Glyptorthis squamata Rõõmusoks 1964
†Glyptorthis subcircularis Cooper 1956
†Glyptorthis sulcata Cooper 1956
†Glyptorthis uncinata Cooper 1956
†Glyptorthis vidari Baarli 1995
†Glyptorthis viriosa Williams 1974
†Orthis (Glyptorthis) transita Reed 1952
G. †Schalidomorthis
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
G. †Hesperonomiella
+
†Hesperonomiella arcuata Benedetto 2003
†Hesperonomiella porcias Walcott 1924
†Hesperonomiella uzunbulakensis Nikitina et al. 2006
Invalid names: Engenella [synonym]
G. †Murjukiana
Fm. †Hesperorthidae Schuchert and Cooper 1931
+
G. †Barbarorthis Opik 1934
+
†Barbarorthis foramenifera Opik 1934
†Barbarorthis foraminifera Opik 1934
†Barbarorthis laurentina Billings 1857
†Barbarorthis porkuniensis Oraspold 1959
G. †Dolerorthis Schuchert and Cooper 1931
+
†Dolerorthis duftonensis Reed 1910
†Dolerorthis flabellites Foerste 1889
†Dolerorthis inaequicostata Wright 1964
†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 antelopensis Cooper 1956
†Hesperorthis australis Cooper 1956
†Hesperorthis avalanchensis Jin and Chatterton 1997
†Hesperorthis barbata Percival 1991
†Hesperorthis benjaminensis Laurie 1991
†Hesperorthis biconvexa Stigall Rode 2005
†Hesperorthis costalis Hall 1847
†Hesperorthis craigensis Reed 1917
†Hesperorthis davidsoni de Verneuil 1845
†Hesperorthis dubia Cooper 1956
†Hesperorthis gotlandica Schuchert and Cooper 1932
†Hesperorthis hillistensis Rubel 1962
†Hesperorthis ignicula Raymond 1905
†Hesperorthis latecostata Rozman 1977
†Hesperorthis laurentina Billings 1857
†Hesperorthis leinsterensis Liljeroth et al. 2017
†Hesperorthis longirostroides Laurie 1991
†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. †Paradolerorthis
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 emarginata Wright 1982
†Ptychopleurella erecta Rubel 1962
†Ptychopleurella kleinhamplei Ross and Barnes 1967
†Ptychopleurella lamellosa Raymond 1905
†Ptychopleurella lenzi Zhang 1989
†Ptychopleurella mediocostata Cooper 1956
†Ptychopleurella multicostata Whittard and Barker 1950
†Ptychopleurella oklahomensis Cooper 1956
†Ptychopleurella pirguensis Rõõmusoks 1964
†Ptychopleurella porcia Billings 1859
†Ptychopleurella rectangulata Cooper 1956
†Ptychopleurella separata Wright 1964
†Ptychopleurella sulcata Cooper 1956
†Ptychopleurella transversa Rubel 2011
†Ptychopleurella twenhofeli Wright 1964
†Ptychopleurella uniplicata Cooper 1956
G. †Schizonema
+
†Schizonema capillatum 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. †Boreadorthis Opik 1934
+
†Boreadorthis crassa Opik 1934
†Boreadorthis recula Opik 1934
†Boreadorthis sadewitzensis Roemer 1861
†Boreadorthis sadewitziensis Roemer 1861
†Boreadorthis sheehani Cocks 2014
G. †Lenorthis Andreeva 1955
G. †Orthambonites Pander 1830
+
†Orthambonites acutiplicatus Raymond 1905
†Orthambonites aequalis Pander 1830
†Orthambonites angulatus Cooper 1956
†Orthambonites ardmillanensis Reed 1917
†Orthambonites calligramme Dalman 1828
+
Invalid names: Orthambonites lata Pander 1830 [synonym], Orthambonites rotunda Pander 1830 [synonym]
†Orthambonites decipiens Phleger, Jr. 1933
†Orthambonites dinorthoides Cooper 1956
†Orthambonites exfoliata Raymond 1905
†Orthambonites exopunctata Williams 1974
†Orthambonites fundata Rubel 1961
†Orthambonites inaequalis Rubel 1961
†Orthambonites kreklingensis Opik 1939
†Orthambonites majuscula Rubel 1961
†Orthambonites majusculus Rubel 1961
†Orthambonites novitas Opik 1939
†Orthambonites paucicostatus Ulrich and Cooper 1938
†Orthambonites proava Salter 1865
†Orthambonites transversa Dall 1877
†Orthambonites tuvensis Andreeva 1982
Subfm. †Orthinae Woodward 1852
+
G. †Krattorthis Jaanusson and Bassett 1993
G. †Sivorthis Jaanusson and Bassett 1993
G. †Turanorthis 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 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 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. †Orthostrophia
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 orbicularis Pander 1830
†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. †Sulcatorthis
G. †Sulevorthis Jaanusson and Bassett 1993
+
†Sulevorthis bielsteini Cooper 1956
†Sulevorthis blountensis Cooper 1956
†Sulevorthis cessatus Williams 1963
†Sulevorthis exopunctatus Williams 1974
†Sulevorthis humilidorsatus Wright 1964
†Sulevorthis lyckholmiensis Wysogorski 1900
†Sulevorthis mostellerensis Cooper 1956
†Sulevorthis parvicrassicostatus Cooper 1956
†Sulevorthis playfairi Reed 1917
†Sulevorthis rectangulatus Cooper 1956
†Sulevorthis rotundiformis Cooper 1956
†Sulevorthis tennesseensis Cooper 1956
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. †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 angulocostellata Wright 1964
†Portranella exornata Sharpe 1853
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
†Bokotorthis plicadua Xu 1979
Subfm. †Plaesiomyinae Schuchert 1913
+
G. †Austinella Foerste 1909
G. †Campylorthis Ulrich and Copper 1942
G. †Chaulistomella Cooper 1956
G. †Dinorthis Hall and Clarke 1892
G. †Madiorthis Zuykov and Harper 2008
G. †Multicostella
G. †Plaesiomys Hall and Clarke 1892
+
Invalid names: Pionorthis Schuchert and Cooper 1932 [replaced]
G. †Retrorsirostra Schuchert and Cooper 1932
G. †Valcourea Raymond 1911
Fm. †Productorthidae Schuchert and Cooper 1931
+
Subfm. †Glossorthinae Williams et al. 2000
+
G. †Glossorthis Öpik 1930
G. †Nicolorthis
G. †Prantlina Havlíček 1949
Subfm. †Productorthinae Schuchert and Cooper 1931
+
G. †Ferrax
G. †Nicolella Reed 1917
G. †Panderina Schuchert and Cooper 1931
G. †Productorthis Kozlowski 1927
G. †Saucrorthis
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. †Septorthis
Invalid names: Cremnorthinae Williams 1963 [empty]
Fm. †Eoorthidae Walcott 1908
+
G. †Apheoorthina Havlíček 1949
+
†Apheoorthina daunus Walcott 1905
†Apheoorthina ferrigena Havlíček 1949
G. †Apheoorthis Ulrich and Cooper 1936
+
†Apheoorthis humboldtensis Laurie 1980
†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. †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 sabus Walcott 1924
†Eoorthis thyone Walcott 1908
†Eoorthis zeno Walcott 1908
G. †Otusia Walcott 1905
G. †Robertorthis
Fm. †Euorthisinidae Havlicek 1977
+
G. †Euorthisina
+
†Euorthisina nazarenensis Benedetto 2007
†Euorthisina orthiformis Havlicek and Branisa 1980
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. †Fasciculina
G. †Finkelnburgia Walcott 1905
+
†Finkelnburgia cullisoni Ulrich and Cooper 1936
†Finkelnburgia finkelnburgi Walcott 1905
+
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]
Fm. †Giraldiellidae Williams et al. 2000
+
G. †Famatinorthis
+
†Famatinorthis ponderosus Cooper 1956
†Famatinorthis turneri Levy and Nullo 1973
G. †Gelidorthina
G. †Gelidorthis
+
†Gelidorthis carlsi Villas 1992
†Gelidorthis meloui Villas 1985
†Gelidorthis perisiberiaensis Rasmussen et al. 2012
G. †Giraldiella Williams 1951
+
†Giraldiella giraldi Williams 1951
†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. †Proteorthis
G. †Scaphorthis Cooper 1956
+
†Scaphorthis aulacis Percival 1979
†Scaphorthis perplexa Cooper 1956
†Scaphorthis sulcata Wright 1964
†Scaphorthis virginiensis Cooper 1956
G. †Tazzarinia
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 dinorthides Cooper 1956
†Shoshonorthis michaelis Clark 1935
†Shoshonorthis ovata Pander 1830
†Shoshonorthis perplexus Ross and Barnes 1967
†Shoshonorthis subconvexus Cooper 1956
†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. †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
†Gnamptorhynchos rhynchonelliformis McEwan 1919
†Gnamptorhynchos selliseptalicium Jin 1989
G. †Mcewanella Foerste 1920
+
†Mcewanella dorsisulcata Wright 1964
†Mcewanella vulcanica Villas et al. 1989
G. †Neoplatystrophia Zuykov and Harper 2007
+
†Neoplatystrophia affabilis Rubel 1962
†Neoplatystrophia deani Cocks 2014
†Neoplatystrophia humilis Oraspold 1959
†Neoplatystrophia jaaniensis Rubel 1963
†Neoplatystrophia janniensis Zuykov and Harper 2007
†Neoplatystrophia lutkevichi Alikhova 1951
†Neoplatystrophia lynx Eichwald 1830
†Neoplatystrophia ovalis Alikhova 1951
†Neoplatystrophia quadriplicata Alikhova 1951
†Neoplatystrophia reversata Foerste 1885
†Neoplatystrophia saxbyensis Oraspold 1959
G. †Platystrophia King 1850
+
†Orthis (Platystrophia) cypha James 1874
†Orthis (Platystrophia) laticosta James 1871
†Platystrophia acutilirata Conrad 1842
†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 clarksvillensis Foerste 1910
†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 Pander 1830
†Platystrophia elegantula McEwan 1919
†Platystrophia extensa McEwan 1920
†Platystrophia hongueda Li and Copper 2006
†Platystrophia humilis Oraspold 1959
†Platystrophia inferaplica Cooper 1930
†Platystrophia laticosta James 1871
†Platystrophia lutkevichi Alikhova 1951
†Platystrophia orbiculata Oraspold 1959
†Platystrophia pogrebovi Zuykov and Harper 2007
†Platystrophia ponderosa Foerste 1909
†Platystrophia profundosulcata Meek 1873
†Platystrophia putilovensis Zuykov 1999
†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
†Platystrophia trentonensis McEwan 1919
G. †Siljanostrophia Zuykov and Egerquist 2005
+
†Siljanostrophia camerata Twenhofel 1928
†Siljanostrophia jaanussoni Zuykov and Egerquist 2005
G. †Vinlandostrophia Zuykov and Harper 2007
+
†Vinlandostrophia acutilirata Conrad 1842
†Vinlandostrophia annieana Foerste 1910
†Vinlandostrophia attenuata McEwan 1919
†Vinlandostrophia corryvillensis McEwan 1919
†Vinlandostrophia cumingsi McEwan 1919
†Vinlandostrophia cypha James 1874
†Vinlandostrophia elkhornensis McEwan 1919
†Vinlandostrophia foerstei McEwan 1919
†Vinlandostrophia hopensis Foerste 1910
†Vinlandostrophia juvenis McEwan 1919
†Vinlandostrophia laticosta James 1871
†Vinlandostrophia moritura Cumings 1908
†Vinlandostrophia ponderosa Foerste 1909
†Vinlandostrophia regularis Shaler 1865
†Vinlandostrophia sublaticosa Zuykov and Harper 2007
Fm. †Plectorthidae Schuchert and Le Vene 1929
+
G. †Apollonorthis
+
†Apollonorthis bussacensis Sharpe 1853
+
Invalid names: Apollonorthis lusitanica Mitchell 1974 [synonym]
G. †Atlantida
G. †Corineorthis
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 frankfortensis James 1871
†Hebertella maria Billings 1862
†Hebertella montoyensis Howe 1966
†Hebertella parksensis Foerste 1909
†Hebertella prestonensis Ladd 1929
†Hebertella richmondensis Foerste 1909
†Hebertella sinuata Hall 1847
†Hebertella subjugata Hall 1847
†Orthis (Hebertella) scotica McCoy 1852
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 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]
G. †Plectorthis Hall and Clarke 1892
+
†Orthis (Plectorthis) atava Matthew 1893
†Orthis (Plectorthis) christianiae Kjerulf 1865
†Orthis (Plectorthis) daunus Walcott 1905
†Orthis (Plectorthis) desmopleura Meek 1872
†Orthis (Plectorthis) diablo Walcott 1905
†Orthis (Plectorthis) doris Walcott 1905
†Orthis (Plectorthis) hastingsensis Walcott 1905
†Orthis (Plectorthis) iddingsi Walcott 1905
†Orthis (Plectorthis) johannensis Matthew 1891
†Orthis (Plectorthis) kayseri Walcott 1905
†Orthis (Plectorthis) linnarssoni Kayser 1883
†Orthis (Plectorthis) newtonensis Weller 1903
†Orthis (Plectorthis) pagoda Walcott 1905
†Orthis (Plectorthis) papias Walcott 1905
†Orthis (Plectorthis) retroflexa de Verneuil 1830
†Orthis (Plectorthis) saltensis Kayser 1876
†Orthis (Plectorthis) tullbergi Walcott 1905
†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 perditosulcata Wright 1964
†Plectorthis plicatella Hall 1847
†Plectorthis ponderosa Cooper 1956
†Plectorthis punctata Cooper 1956
†Plectorthis scotica McCoy 1852
G. †Pseudomimella
Invalid names: Platystrophiinae Schuchert 1929 [empty], Platystrophinae Schuchert and Le Vene 1929 [empty]
Fm. †Ranorthidae Havlicek 1949
+
G. †Ranorthis Öpik 1939
+
†Ranorthis carinata Rubel 1961
†Ranorthis norvegica Öpik 1939
†Ranorthis parvula Lamansky 1905
†Ranorthis trivia Rubel 1961
Fm. †Wangyuiidae Zhang 1989
+
G. †Bowanorthis Percival 1991
+
†Bowanorthis devexa Popov et al. 2002
†Bowanorthis fragilis Percival 1991
Invalid names: Apatoskenidioides [nomen dubium], Lebediorthis [nomen dubium]
Superfm. †Triplesiacea Schuchert 1913
+
Fm. †Oxopleciidae Havlicek and Storch 1990
+
Invalid names: Triplesidae Schuchert 1913 [empty]
G. †Yeosinella Reed 1933
Invalid names: Enteletacea Waagen 1884 [empty], Protorthacea Cooper 1976 [empty]
G. †Sphenorthis Grubbs 1939
Invalid names: Orthina Schuchert and Cooper 1932 [empty], Rhipidomellida Schuchert 1913 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|
||||
|
|||||
|
|
||||
|
|||||
|
|
||||
| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Collections (10901 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Cambrian | USA (Montana) | Apheoorthis sp. (258) | |
| Cambrian | Sweden (Östergötland) | Archaeorthis sp. (191159) | |
| Cambrian | Russian Federation (kaliningrad oblast) | Orusia lenticularis (235432) | |
| Tommotian | Russian Federation | Kundatella asperocostata (233041) | |
| Atdabanian | China (Yunnan) | Wangyuia yunnanensis (90135 90137) | |
| Nangaoian | China (Yunnan) | Wangyuia yunnanensis (132330 194140 194141 194153 194155 194161 194162 194163) | |
| Lenian | Morocco | Bohemiella a (9800) | |
| Dyeran | Argentina | Diraphora sp. (176949) | |
| Dyeran | USA (Vermont) | Wimanella orientalis (121235) Wimanella sp. (191) | |
| Dyeran | USA (California) | Billingsella highlandensis (226618) Wimanella highlandensis (219695) Wimanella inyoensis (226589) | |
Youngest occurrences |
|||
| Time interval | Ma | Country or state | PBDB collection number |
| Changhsingian | Pakistan | Enteletes acuteplicatus (119657) Orthis derbyi (119554) Orthotichia sulcata, Orthotichia morganiana (126934) | |
| Changhsingian | China (Xizang) | Acosarina minuta (203184 203186 203187 203188) Enteletes sp. (187535) Enteletes sp., Enteletes kayseri, Enteletes tschernyschewi (187558) Enteletes tschernyschewi (187544) Peltichia zigzag (94952) | |
| Changhsingian | China (Sichuan) | Acosarina dorashamensis (95283 95285 95287 95288 95292 95293 95297 95298 95299 95302) Acosarina minuta (60472) Acosarina minuta, Enteletes sp. B (156817) Acosarina sp. (117503) Acosarina strophiria, Peltichia schizoloides (50030) Enteletes chernyschevi (103463) Enteletina pengshuiensis (103467) Peltichia zigzag (95599) Peltichia zigzag, Peltichia sinensis, Enteletes sp., Enteletes tschernyschewi (156815) Peltichia zigzag, Peltichia subtriangularis, Peltichia transversa (117502) | |
| Changhsingian | Thailand | Acosarina antesulcata, Enteletina kwangtungensis (42776) Acosarina kneichowensis, Peltichia kwangtungensis (8145) | |
| Changhsingian | China (Anhui) | Acosarina minuta (136860 136862 136869) | |
| Changhsingian | China | Acosarina minuta (221335 221336 221337 221338 221339) Acosarina minuta, Enteletes sp. (221342) | |
| Changhsingian - Griesbachian | China (Zhejiang) | Acosarina minuta (111652) | |
| Griesbachian | China (Zhejiang) | Acosarina sp. (63508) Acosarina strophiria (43789) Kotlaia strophiria (105216 105220) Kotlaia strophiria, Orthotichia sp. nov. (105221) Orthotichia sp. nov. (105217) | |
| Griesbachian | China (Chongqing) | Acosarina indica (148537) | |
| Bathonian | France | Orthis sp. (38741) | |