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Rhynchonellata - Orthida - Orthidae

Synonymy list
YearName and author
1828Orthis Dalman
1900Dalmanella (Orthis) Cleland
1911Orthis Raymond
1933Orthis Phleger, Jr. p. 7
1959Orthis Oraspold
1961Orthis Rubel
1993Orthis Jaanusson and Bassett
2000Orthis Williams et al. p. 724
2002Orthis Sepkoski

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EubilateriaAx 1987
PanbrachiopodaCarlson and Cohen 2020
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyOrthoideaWoodward 1852
familyOrthidaeWoodward 1852
genusOrthisDalman 1828

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.

G. †Orthis Dalman 1828
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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 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
No diagnoses are available