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Yoldia (Cnesterium)
Taxonomy
Cnesterium was named by Dall (1898) [Sepkoski's age data: T Dani R]. It is extant.
It was reranked as Yoldia (Cnesterium) by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was assigned to Nuculoida by Sepkoski (2002); and to Yoldia by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was reranked as Yoldia (Cnesterium) by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
It was assigned to Nuculoida by Sepkoski (2002); and to Yoldia by Moore (1983), Coan et al. (2000) and Kafanov et al. (2005).
Subtaxa
Yoldia (Cnesterium) aeolica (syn. Yoldia seminuda, Yoldia imleri, Yoldia (Cnesterium) strigata, Yoldia keppeliana, Yoldia ensifera, Yoldia kuluntunensis, Yoldia (Cnesterium) johanni, Yoldia scissurata), Yoldia (Cnesterium) ermanensis, Yoldia (Cnesterium) notabilis, Yoldia (Cnesterium) rekinnensis, Yoldia (Cnesterium) supraoregona (syn. Yoldia subalta), Yoldia (Cnesterium) yamagatana
Species lacking formal opinion data
Yoldia breweri, Yoldia caudata, Yoldia clallamensis, Yoldia emersoni, Yoldia franciscoi, Yoldia frater, Yoldia kovatschensis, Yoldia leurovata, Yoldia longa, Yoldia multiconcentrica, Yoldia oblongoides, Yoldia palachei, Yoldia posneri, Yoldia praeposneri, Yoldia scitula, Yoldia septariana, Yoldia siliqua, Yoldia sobrina, Yoldia soror, Yoldia subacuta
Synonymy list
| Year | Name and author |
|---|---|
| 1898 | Cnesterium Dall |
| 1983 | Yoldia (Cnesterium) Moore p. A27 |
| 2000 | Yoldia (Cnesterium) Coan et al. pp. 109, 111 |
| 2002 | Cnesterium Sepkoski |
| 2005 | Yoldia (Cnesterium) Kafanov et al. p. 6 |
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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.
Subg. Yoldia (Cnesterium) Dall 1898
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Yoldia (Cnesterium) aeolica Valenciennes 1846
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Yoldia scissurata strigilata Dall 1909
Invalid names: Yoldia scissurata Dall 1897 [synonym], Yoldia seminuda Dall 1871 [synonym]
†Yoldia (Cnesterium) ermanensis Gladenkov 1976
†Yoldia (Cnesterium) notabilis Yokoyama 1922
†Yoldia (Cnesterium) rekinnensis Sinelnikova 1990
†Yoldia (Cnesterium) supraoregona Khomenko 1931
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Invalid names: Yoldia subalta Kristofovich 1984 [synonym]
†Yoldia (Cnesterium) yamagatana Nomura and Zinbo 1937
Diagnosis
No diagnoses are available