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Yoldia (Kalayoldia) oregona
Taxonomy
Leda oregona was named by Shumard (1858) [DISTRIBUTION: Oligocene-Miocene; Oregon.]. It is not a trace fossil.
It was recombined as Nuculana oregona by Meek (1864); it was recombined as Neilo oregona by Conrad (1865); it was recombined as Yoldia (Cnesterium) oregona by Dall (1909); it was recombined as Yoldia oregona by Grant and IV and Gale (1931); it was recombined as Yoldia (Portlandia) oregona by Weaver (1942); it was recombined as Yoldia (Kalayoldia) oregona by Moore (1976), Moore (1983), Coan et al. (2000) and Hendy (2020).
It was recombined as Nuculana oregona by Meek (1864); it was recombined as Neilo oregona by Conrad (1865); it was recombined as Yoldia (Cnesterium) oregona by Dall (1909); it was recombined as Yoldia oregona by Grant and IV and Gale (1931); it was recombined as Yoldia (Portlandia) oregona by Weaver (1942); it was recombined as Yoldia (Kalayoldia) oregona by Moore (1976), Moore (1983), Coan et al. (2000) and Hendy (2020).
Sister species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
1858 | Leda oregona Shumard |
1864 | Nuculana oregona Meek pp. 5, 27 |
1865 | Neilo oregona Conrad p. 153 |
1909 | Yoldia (Cnesterium) oregona Dall p. 105 figs. pl. 19, fig. 4 |
1931 | Yoldia oregona Grant, IV and Gale p. 130 |
1942 | Yoldia (Portlandia) oregona Weaver p. 49 |
1976 | Yoldia (Kalayoldia) oregona Moore p. 44 |
1983 | Yoldia (Kalayoldia) oregona Moore p. A24 figs. Plate 3, figures 11, 12 |
2000 | Yoldia (Kalayoldia) oregona Coan et al. p. 113 |
2020 | Yoldia (Kalayoldia) oregona Hendy |
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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.
†Yoldia (Kalayoldia) oregona Shumard 1858
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Diagnosis
No diagnoses are available