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Hemitoechia
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).
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
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Synonymy list
| Year | Name and author |
|---|---|
| 1970 | Hemitoechia Nikiforova |
| 1974 | Pseudocamarotoechia Kulkov |
| 1977 | Hemitoechia Rubel and Rozman |
| 1997 | Hemitoechia Jin and Chatterton |
| 2002 | Hemitoechia Sepkoski |
| 2002 | Linterella Sepkoski |
| 2002 | Pseudocamaratoechia Sepkoski |
| 2002 | Tichirhynchus Sepkoski |
| 2002 | Undulorhyncha Sepkoski |
| 2002 | Hemitoechia Williams et al. p. 1065 |
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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 nuculaeformis Kukov 1974
†Hemitoechia undvaensis Rubel 1977
Invalid names: Linterella [synonym], Pseudocamarotoechia Kulkov 1974 [synonym], Tichirhynchus [synonym], Undulorhyncha [synonym]
Diagnosis
No diagnoses are available