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Cyrtonotella

Rhynchonellata - Orthida - Archaeorthidae

Taxonomy
Cyrtonotella was named by Schuchert and Cooper (1931). Its type is Cyrtonotella pakriensis.

It was assigned to Orthidae by Alikhova (1953); to Orthinae by Rubel (1961) and Mitchell (1977); to Nanorthidae by Williams et al. (2000); to Orthida by Sepkoski (2002); and to Archaeorthidae by Williams et al. (2007).

Synonymy list
YearName and author
1931Cyrtonotella Schuchert and Cooper
1953Cyrtonotella Alikhova
1961Cyrtonotella Rubel
1977Cyrtonotella Mitchell
2000Cyrtonotella Williams et al. p. 744
2002Cyrtonotella Sepkoski
2007Cyrtonotella Williams et al. p. 2687

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Spiralia
superphylumLophotrochozoa
Lophophorata
PanbrachiopodaCarlson and Cohen 2020
RankNameAuthor
phylumBrachiopodaCuvier 1805
subphylumRhynchonelliformeaWilliams et al. 1996
classRhynchonellataWilliams et al. 1996
orderOrthidaSchuchert and Cooper 1932
suborderOrthidinaSchuchert and Cooper 1932
superfamilyOrthoideaWoodward 1852
familyArchaeorthidae
genusCyrtonotellaSchuchert and Cooper 1931

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. †Cyrtonotella Schuchert and Cooper 1931
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Cyrtonotella kuckersiana Wysogorski 1900
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Invalid names: Orthis laine Opik 1930 [synonym]
Cyrtonotella semicircularis Eichwald 1829
Diagnosis
No diagnoses are available