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Hemitoechia

Rhynchonellata - Rhynchonellida - Trigonirhynchiidae

Taxonomy
Hemitoechia was named by Nikiforova (1970). Its type is Hemitoechia distincta. It is the type genus of Hemitoechiinae.

It was assigned to Trigonirhynchiidae by Rubel and Rozman (1977); to Rostricellulinae by Jin and Chatterton (1997); to Hemitoechiinae by Williams et al. (2002); and to Rhynchonellida by Sepkoski (2002).

Species
Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1970Hemitoechia Nikiforova
1974Pseudocamarotoechia Kulkov
1977Hemitoechia Rubel and Rozman
1997Hemitoechia Jin and Chatterton
2002Hemitoechia Sepkoski
2002Linterella Sepkoski
2002Pseudocamaratoechia Sepkoski
2002Tichirhynchus Sepkoski
2002Undulorhyncha Sepkoski
2002Hemitoechia Williams et al. p. 1065

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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
orderRhynchonellidaKuhn 1949
superfamilyRhynchotrematoideaSchuchert 1913
familyTrigonirhynchiidaeMcLaren 1965
subfamilyHemitoechiinaeSavage 1996
genusHemitoechiaNikiforova 1970

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. †Hemitoechia Nikiforova 1970
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Hemitoechia distincta Nikiforova 1970
Hemitoechia undvaensis Rubel 1977
Invalid names: Linterella [synonym], Pseudocamarotoechia Kulkov 1974 [synonym], Tichirhynchus [synonym], Undulorhyncha [synonym]
Diagnosis
No diagnoses are available