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Haydenella subextensa
Taxonomy
Haydenella subextensa was named by Zhan (1979). Its type specimen is K-0125, a valve (Ventral valve), and it is a 3D body fossil. Its type locality is Damaikong, Lianxian Area, Wangpanli Fm, which is in a Changhsingian coastal siliciclastic in the Wangpanli Formation of China.
Synonymy list
Year | Name and author |
---|---|
1979 | Haydenella subextensa Zhan p. 82 figs. Pl 11, figs 9-13 |
1995 | Haydenella subextensa Zeng et al. figs. Pl 6, fig 5 |
2017 | Haydenella subextensa Shen et al. p. 693 |
2022 | Haydenella subextensa Wu et al. p. 122 fig. 9.12 |
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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 subextensa Zhan 1979
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Diagnosis
No diagnoses are available