| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Cathaysiorthis xichuanensis
Taxonomy
Cathaysiorthis xichuanensis was named by Huang et al. (2019). Its type specimen is NIGP 168399, NYS 026, a valve, and it is a 3D body fossil.
Synonymy list
| Year | Name and author |
|---|---|
| 2019 | Cathaysiorthis xichuanensis Huang et al. fig. 10 |
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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.
†Cathaysiorthis xichuanensis Huang et al. 2019
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| B. Huang et al. 2019 | Medium-sized Cathaysiorthis species, possessing relatively finer costellae than the genotype, well developed ventral muscle field with bounding ridges, and smaller cardinal process, than the genotype, with fine ridges on side of weakly developed myophore; fulcral plates absent; dorsal muscle scars with anterior pair shorter and narrower than posterior pair. |
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 | |||||
Age range: Rhuddanian or 443.10000 to 440.50000 Ma
Collections (6 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Rhuddanian | China (Henan) | Cathaysiorthis xichuanensis (200174 200175 200176 200177 200178 200179) |