| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Yunannioidea
Taxonomy
Yunannioidea was named by Zhang et al. (2021). Its type is Yunannidae.
It was assigned to Pteriomorphia by Zhang et al. (2021).
It was assigned to Pteriomorphia by Zhang et al. (2021).
Subtaxa
Yunannidae (type family)
Synonymy list
| Year | Name and author |
|---|---|
| 2021 | Yunannioidea Zhang et al. p. 358 |
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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.
Superfm. †Yunannioidea Zhang et al. 2021
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Fm. †Yunannidae Zhang et al. 2021
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G. †Yunannia Zhang et al. 2021
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†Yunannia gankengensis Zhang et al. 2021
†Yunannia yunkaiensis Zhang et al. 2021
Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| R. Zhang et al. 2021 | Shell mytiliform, umbos anterior to terminal, with a row of posterior, discrete chevron taxodont teeth; anterior adductor muscle scar large and pedo-byssal retractor inserted on umbonal septum; ligament external and opisthodetic, extending continuously away from dorsal margin. |
Measurements
No measurements are available
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| Source: subc = subclass, c = class | |||||
| References: Eaton 1871, Aberhan et al. 2004 | |||||
Age range: base of the Darriwilian to the top of the Sandbian or 469.40000 to 452.80000 Ma
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Darriwilian - Sandbian | China (Guangdong) | Yunannia gankengensis, Yunannia yunkaiensis (275440) |