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Yoldia (Kalayoldia)
Taxonomy
Yoldia (Kalayoldia) was named by Grant, IV and Gale (1931) [originally described by Grant, IV, and Gale 1931 as a "section" of Yoldia]. It is extant.
It was reranked as Kalayoldia by Sepkoski (2002).
It was assigned to Yoldia by Grant, IV and Gale (1931), Moore (1976), Moore (1983) and Coan et al. (2000); and to Nuculoida by Sepkoski (2002).
It was reranked as Kalayoldia by Sepkoski (2002).
It was assigned to Yoldia by Grant, IV and Gale (1931), Moore (1976), Moore (1983) and Coan et al. (2000); and to Nuculoida by Sepkoski (2002).
Subtaxa
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 |
---|---|
1931 | Yoldia (Kalayoldia) Grant, IV and Gale p. 128 |
1976 | Yoldia (Kalayoldia) Moore p. 44 |
1983 | Yoldia (Kalayoldia) Moore p. A24 |
2000 | Yoldia (Kalayoldia) Coan et al. p. 113 |
2002 | Kalayoldia Sepkoski |
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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 (Kalayoldia) Grant, IV and Gale 1931
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†Yoldia (Kalayoldia) carnarosensis Clark 1915
Yoldia (Kalayoldia) cooperii Gabb 1865
†Yoldia (Kalayoldia) gesteri Dickerson 1914
†Yoldia (Kalayoldia) oregona Shumard 1858
†Yoldia (Kalayoldia) submontereyensis Arnold 1908
†Yoldia (Kalayoldia) supramontereyensis Arnold 1908
†Yoldia (Kalayoldia) tenuissima Clark 1918
†Yoldia cooperi tenuissima Clark 1918
Diagnosis
No diagnoses are available