PBDB Taxon

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Orthotetida

Strophomenata - Orthotetida

Taxonomy

Orthotetida was named by Waagen (1884).

It was assigned to Strophomenata by Williams et al. (2000), Rubel (2011), Hints and Harper (2015).

Subtaxa

Orthotetidina, Triplesiidina

Synonymy list

Year	Name and author
1884	Orthotetida Waagen
2000	Orthotetida Williams et al. p. 644
2011	Orthotetida Rubel
2015	Orthotetida Hints and Harper

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Rank	Name	Author
kingdom	Animalia	()
—	Bilateria
—	Eubilateria	Ax 1987
—	Protostomia
—	Spiralia
superphylum	Lophotrochozoa
—	Lophophorata

Rank	Name	Author
—	Panbrachiopoda	Carlson and Cohen 2020
phylum	Brachiopoda	Cuvier 1805
subphylum	Rhynchonelliformea	Williams et al. 1996
class	Strophomenata	Williams et al 1996
order	Orthotetida	Waagen 1884
order	Orthotetida	Waagen 1884

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. †Orthotetida Waagen 1884

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Subor. †Orthotetidina Waagen 1884

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Superfm. †Chilidiopsoidea Boucot 1959

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Fm. †Areostrophiidae Manankov 1979

Subfm. †Adectorhynchinae Henry and Gordon 1985

G. †Adectorhynchus

G. †Drahanostrophia

G. †Eoschuchertella

G. †Floweria Cooper and Dutro 1982

G. †Guistrophia

Subfm. †Areostrophiinae Manankov 1979

G. †Aesopomum Havlicek 1965

G. †Areostrophia

G. †Carinastrophia Gratsianova 1975

Invalid names: Xenizostrophia [synonym]

G. †Imbriea Reily 2020

Invalid names: Orthopleura [replaced]

Fm. †Chilidiopsidae Boucot 1959

Subfm. †Chilidiopsinae Boucot 1959

G. †Hipparionix King

†Hipparionyx ereme Talent 1963

†Hipparionyx major Gill 1949

Invalid names: Hipparionyx ereme Talent 1963 [valid], Hipparionyx major Gill 1949 [valid]

G. †Iridistrophia Havlicek 1965

Invalid names: Hinganella Su 1980 [synonym], Magicostrophia [synonym]

G. †Kopella Nikitina et al. 2006

G. †Morinorhynchus Havlicek 1965

Invalid names: Fardeniinae Williams 1951 [synonym]

G. †Fardenia Lamont 1935

Subg. †Fardenia (Coolinia) Bancroft 1949

Invalid names: Chilidiopsis [synonym], Krizistrophia [synonym]

Subg. †Fardenia (Fardenia) Lamont 1935

†Fardenia comes Marek and Havlíček 1967

†Fardenia costatula Cooper and Kindle 1936

†Fardenia filistriata Boucot et al. 1972

†Fardenia flabellata Beznosova 1985

†Fardenia gwaliae Cocks 2014

†Fardenia modica Rong and Li 1999

†Fardenia oblectator Baarli 1995

†Fardenia scalena Williams 1962

†Fardenia scotica Lamont 1935

†Fardenia transversalis Stearn 1956

Subfm. †Gacellinae Williams et al. 2000

G. †Gacella Williams 1962

G. †Saughina Bancroft 1949

†Saughina pertinax Reed 1917

G. †Valdaria Bassett and Cocks 1974

†Valdaria testudo Bassett and Cocks 1974

G. †Xystostrophia Havlicek 1965

†Xystostrophia umbraculum von Schlotheim 1820

†Xystostrophia woolworthana Hall 1857

Invalid names: Apicilirella [synonym]

Fm. †Eocramatiidae Williams 1974

G. †Eocramatia

G. †Neocramatia

Superfm. †Orthotetoidea Waagen 1884

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Fm. †Derbyiidae Stehli 1954

G. †Derbyia Waagen 1884

†Derbya bennetti Hall and Clarke 1892

†Derbya cymbula Hall and Clarke 1892

†Derbya keokuk Hall 1858

†Derbya robusta Hall 1858

†Derbyia achengensis Lee and Gu 1980

†Derbyia acutangula Huang 1933

Invalid names: Derbyia guangdongensis Ni 1977 [synonym], Derbyia mucronata Liao 1980 [synonym]

†Derbyia acutiplicata Metz 1936

†Derbyia altestriata Waagen 1884

†Derbyia arellanoi Cooper 1953

†Derbyia arizonensis McKee 1941

Invalid names: Derbyia regularis McKee 1938 [replaced]

†Derbyia auriplexa Hoover 1981

†Derbyia baroghilensis Reed 1925

†Derbyia bella Cooper and Grant 1974

†Derbyia bilobata Jin and Shi 1985

†Derbyia buchi d'Orbigny 1842

Invalid names: Productus andii d'Orbigny 1842 [synonym]

†Derbyia buriensis Reed 1944

†Derbyia carteri Cooper and Grant 1974

†Derbyia cincinnata Cooper and Grant 1974

†Derbyia complicata Cooper and Grant 1974

†Derbyia crassa Meek and Hayden 1858

Invalid names: Orthisina umbraculum Swallow 1858 [synonym]

†Derbyia crenulata Girty 1909

†Derbyia cymbula Hall and Clarke 1893

†Derbyia daliangensis Lee and Gu 1980

†Derbyia deltauriculata Hoover 1981

†Derbyia dirata Grant 1993

†Derbyia diversa Reed 1944

†Derbyia dorsoplana Diener 1915

†Derbyia dorsosulcata Liu and Waterhouse 1985

†Derbyia duomaensis Sun 1983

†Derbyia dupliciseptata Grabau 1931

†Derbyia elevata King 1931

†Derbyia elongata Cooper 1953

†Derbyia expansa Schellwien 1892

†Derbyia exserta Sun 1983

†Derbyia filosa Cooper and Grant 1974

†Derbyia gigantea Kalashnikov 1993

†Derbyia grandis Waagen 1884

†Derbyia guidingensis Shen and He 1994

†Derbyia hardmani Thomas 1958

†Derbyia haroubi Angiolini 1997

†Derbyia hemisphaerica Waagen 1884

†Derbyia hooserensis Dunbar and Condra 1932

†Derbyia incurva Abich 1878

†Derbyia informis Cooper and Grant 1974

†Derbyia laqueata Cooper and Grant 1974

†Derbyia lotanggangensis Liang 1982

†Derbyia magnus Branson 1930

†Derbyia metzi Gauri 1965

†Derbyia mongolica Grabau 1931

†Derbyia multicostellatus Gauri 1965

†Derbyia mutabilis Liao 1980

†Derbyia nasuta Girty 1909

†Derbyia nigpi Chen and Liao 2007

†Derbyia nipponica Nakamura 1972

†Derbyia otoeis Lee and Gu 1980

†Derbyia pannucia Cooper and Grant 1974

†Derbyia pannuciella Xu and Grant 1994

†Derbyia pararegularis Lee and Gu 1980

†Derbyia parasitica Kozlowski 1914

†Derbyia perplexus Waterhouse 1981

†Derbyia plicatella Waagen 1884

†Derbyia postplicatella Waterhouse and Gupta 1983

†Derbyia profunda Cooper and Grant 1974

†Derbyia regis Grant 1995

†Derbyia regularis Waagen 1884

Invalid names: Orthotetes fascicostata Liang 1990 [synonym]

†Derbyia rudicula Liang 1990

†Derbyia sakamotozawensis Shintani 2011

†Derbyia schellwieni Frech 1911

Invalid names: Derbyia disalata Liao 1980 [synonym], Derbyia yangtzeensis Jin and Hu 1978 [synonym]

†Derbyia scitula Cooper and Grant 1974

†Derbyia scobina Grant 1976

†Derbyia senbaensis Jin and Shi 1985

†Derbyia simplicis Lee and Gu 1980

†Derbyia speciosa Yang 1984

†Derbyia striolata Lee and Gu 1980

†Derbyia strophomenoidea Cooper and Grant 1974

†Derbyia subaurita Reed 1944

†Derbyia subsinuata Reed 1944

†Derbyia sulca Branson 1930

†Derbyia sulcata Walter 1953

†Derbyia sultanensis Reed 1944

†Derbyia texta Cooper and Grant 1974

†Derbyia vercherei Waagen 1884

†Derbyia waageni Schellwien 1892

†Derbyia wabaunseensis Dunbar and Condra 1932

†Derbyia yeerqiangensis Chen and Shi 2006

†Derbyia yongjiensis Lee and Gu 1980

†Derbyia yukisawensis Tazawa and Shintani 2014

Invalid names: Paraderbyia Sun 1983 [synonym], Plicatoderbyia Thomas 1937 [synonym], Pseudoderbyia Likharev 1934 [synonym], Wardakia Termier et al. 1974 [synonym]

G. †Diplanus Stehli 1954

†Diplanus apochordus Cooper and Grant 1974

†Diplanus catatonus Cooper and Grant 1974

†Diplanus dilatus Grant 1995

†Diplanus lamellatus King 1931

†Diplanus rarus Cooper and Grant 1974

†Diplanus redactus Cooper and Grant 1974

†Diplanus stanleyi Watkins 1974

G. †Dorsoscyphus

†Dorsoscyphus johnsoni Watkins 1974

G. †Nothopindax Cooper and Grant 1974

†Nothopindax egregius Cooper and Grant 1974