| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Xiushuiaspididae
Taxonomy
Xiushuiaspidae was named by Pan and Wang (1983). It is not extant.
It was corrected as Xiushuiaspididae by van der Laan (2019).
It was assigned to Galeaspida by Zhu and Gai (2007); and to Hanyangaspidiformes by van der Laan (2019).
It was corrected as Xiushuiaspididae by van der Laan (2019).
It was assigned to Galeaspida by Zhu and Gai (2007); and to Hanyangaspidiformes by van der Laan (2019).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Xiushuiaspidae Pan and Wang |
| 2007 | Xiushuiaspidae Zhu and Gai p. 164 |
| 2019 | Xiushuiaspididae van der Laan p. 24 |
Is something missing? Join the Paleobiology Database and enter the data
|
|
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.
Fm. †Xiushuiaspididae Pan and Wang 1983
show all | hide all
G. †Changxingaspis Wang 1991
hide
†Changxingaspis gui Wang 1991
†Changxingaspis nianzhongi Li et al. 2024
G. †Xiushuiaspis Pan and Wang 1983
hide
†Xiushuiaspis ganbeiensis Pan and Wang 1983
†Xiushuiaspis jiangxiensis Pan and Wang 1983
G. †Xiyuichthys Shan et al. 2023
hide
†Xiyuichthys lixiensis Shan et al. 2023
Invalid names: Xiyuaspis Liu et al. 2019 [replaced]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
|
|
||||
|
|||||
|
|
||||
| Source: subp = subphylum, p = phylum | |||||
| References: Kiessling 2004, Carroll 1988 | |||||
Age range: base of the Telychian to the top of the Sheinwoodian or 438.60000 to 430.60000 Ma
Collections (5 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Llandovery | China | Changxingaspis nianzhongi, Xiyuichthys zhangi (239268) | |
| Telychian | China (Xinjiang) | Nanjiangaspis zhangi (182524) | |
| Telychian | China (Jiangxi ) | Xiyuichthys lixiensis (232461) | |
| Sheinwoodian | China (Zhejiang) | Xiushuiaspis sp., Changxingaspis gui (182535) | |
| Sheinwoodian | China (Jiangxi) | Xiushuiaspis jiangxiensis, Xiushuiaspis ganbeiensis (182539) |