| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Haydenella nasuta
Taxonomy
Haydenella nasuta was named by Zeng (1993).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1993 | Haydenella nasuta Zeng |
| 1995 | Haydenella nasuta Zeng et al. figs. Pl 6, fig 4 |
| 2022 | Haydenella nasuta Wu et al. p. 120 figs. 9.13-9.17 |
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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.
†Haydenella nasuta Zeng 1993
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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: Williams et al. 2000, Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Wuchiapingian to the top of the Changhsingian or 259.51000 to 251.90200 Ma
Collections (8 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Wuchiapingian | China (Guangdong) | Haydenella nasuta (211750 228449) | |
| Changhsingian | China (Chongqing) | Haydenella nasuta (94968 94978 94984 94985 156863 156883) |