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Altaethyrella
Taxonomy
Altaethyrella was named by Severgina (1978) [Sepkoski's age data: O u Sepkoski's reference number: ZR78].
It was considered a nomen dubium by Williams et al. (2007).
It was assigned to Lepidocyclinae by Zhan and Cocks (1998); to Ancistrorhynchidae by Popov et al. (2000); to Atrypida by Sepkoski (2002); and to Sphenotretidae by Rong et al. (2008).
It was considered a nomen dubium by Williams et al. (2007).
It was assigned to Lepidocyclinae by Zhan and Cocks (1998); to Ancistrorhynchidae by Popov et al. (2000); to Atrypida by Sepkoski (2002); and to Sphenotretidae by Rong et al. (2008).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1978 | Altaethyrella Severgina |
| 1998 | Altaethyrella Zhan and Cocks p. 54 |
| 2000 | Altaethyrella Popov et al. |
| 2002 | Altaethyrella Sepkoski |
| 2008 | Altaethyrella Rong et al. p. 23 |
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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. †Altaethyrella Severgina 1978
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†Altaethyrella otarica Rukavishnikova 1956
†Altaethyrella zhejiangensis Wang 1964
Diagnosis
No diagnoses are available