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Xiushuiaspis
Taxonomy
Xiushuiaspis was named by Pan and Wang (1983). It is not extant.
It was assigned to Xiushuiaspidae by Zhu and Gai (2007).
It was assigned to Xiushuiaspidae by Zhu and Gai (2007).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Xiushuiaspis Pan and Wang |
| 2007 | Xiushuiaspis Zhu and Gai p. 164 |
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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. †Xiushuiaspis Pan and Wang 1983
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†Xiushuiaspis ganbeiensis Pan and Wang 1983
†Xiushuiaspis jiangxiensis Pan and Wang 1983
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subp = subphylum, p = phylum | |||||
| References: Carroll 1988, Kiessling 2004 | |||||
Age range: Sheinwoodian or 432.90000 to 430.60000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Sheinwoodian | China (Zhejiang) | X. sp. (182535) | |
| Sheinwoodian | China (Jiangxi) | X. jiangxiensis, X. ganbeiensis (182539) |