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Yoldiella
Taxonomy
Yoldiella was named by Verrill and Bush (1897) [Sepkoski's age data: K Maes R Sepkoski's reference number: 991]. It is extant.
It was reranked as Yoldia (Yoldiella) by Richards (1962); it was reranked as Portlandia (Yoldiella) by Schnetler (2001).
It was assigned to Yoldia by Richards (1962); to Yoldiellinae by Maxwell (1992) and Coan et al. (2000); to Portlandia by Schnetler (2001); to Sareptidae by Todd (2001); to Nuculoida by Sepkoski (2002); to Nuculanidae by Spencer et al. (2004); and to Yoldiidae by Mikkelsen (2006) and Hryniewicz et al. (2019).
It was reranked as Yoldia (Yoldiella) by Richards (1962); it was reranked as Portlandia (Yoldiella) by Schnetler (2001).
It was assigned to Yoldia by Richards (1962); to Yoldiellinae by Maxwell (1992) and Coan et al. (2000); to Portlandia by Schnetler (2001); to Sareptidae by Todd (2001); to Nuculoida by Sepkoski (2002); to Nuculanidae by Spencer et al. (2004); and to Yoldiidae by Mikkelsen (2006) and Hryniewicz et al. (2019).
Species
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Yoldiella Verrill and Bush |
| 1962 | Yoldia (Yoldiella) Richards p. 52 |
| 1992 | Yoldiella Maxwell p. 58 |
| 2000 | Yoldiella Coan et al. pp. 117, 118 |
| 2001 | Portlandia (Yoldiella) Schnetler |
| 2001 | Yoldiella Todd |
| 2002 | Yoldiella Sepkoski |
| 2004 | Yoldiella Spencer et al. |
| 2006 | Yoldiella Mikkelsen |
| 2019 | Yoldiella Hryniewicz et al. p. 110 |
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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.
G. Yoldiella Verrill and Bush 1897
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†Portlandia (Yoldiella) nielseni Schnetler 2001
†Yoldiella haasti Maxwell 1992
Yoldiella intermedia Sars 1865
Yoldiella lenticula Möller 1842
†Yoldiella leurovata Stilwell and Zinsmeister 1992
Yoldiella lucida Lovén 1846
†Yoldiella malletioides Maxwell 1992
†Yoldiella oblata Wood 1864
Yoldiella orcia Dall 1916
†Yoldiella spitsbergensis Amano 2019
Diagnosis
No diagnoses are available