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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
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections (26 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Caradoc | Kazakhstan | A. otarica (116304 116305 116306 116307 116308) | |
| Katian | Kazakhstan | A. otarica (161919 204092) | |
| Ashgill | China (Jiangxi) | A. zhejiangensis (89295 186240 186247 186262 186263 186264 186265 186266 186267 186268 186270 186273 186275 186276 186277 186278 186279 186280) | |
| Cautleyan | Kazakhstan (Central) | A. otarica (52737) |