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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cathaysia xiaojiangensis
Taxonomy
Cathaysia xiaojiangensis was named by Zhou and He (2025). Its type specimen is CUGW-DXK52-3-03, a valve, and it is a mold. Its type locality is DXK52-3, Daxiankeng section , which is in a Changhsingian marine mudstone in the Jiupi Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 2025 | Cathaysia xiaojiangensis Zhou and He p. 27 figs. 13, 14A |
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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.
†Cathaysia xiaojiangensis Zhou and He 2025
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: subo = suborder, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Williams et al. 2000 | |||||
Age range: base of the Capitanian to the top of the Changhsingian or 264.28000 to 251.90200 Ma
Collections (7 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Capitanian | Hong Kong | Cathaysia jiangleensis (275789) | |
| Changhsingian | China (Guangdong) | Cathaysia xiaojiangensis (275724 275725 275726 type locality: 275728 275730 275731) |