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Megayoldia (Megayoldia) thraciaeformis
Taxonomy
Nucula thraciaeformis was named by Storer (1838) [DISTRIBUTION: North Atlantic (Recent); western North America (Oligocene-Pleistocene). HISTORY: Type species by original designation of Megayoldia Verrill and Bush 1897 [Coan et al. 2000]].
It was recombined as Megayoldia thraciaeformis by Verrill and Bush (1871); it was recombined as Yoldia (Megayoldia) thraciaeformis by Zhidkova (1968) and Moore (1983); it was recombined as Yoldia thraciaeformis by Gladenkov (1984); it was recombined as Megayoldia (Megayoldia) thraciaeformis by Kafanov et al. (2001).
It was recombined as Megayoldia thraciaeformis by Verrill and Bush (1871); it was recombined as Yoldia (Megayoldia) thraciaeformis by Zhidkova (1968) and Moore (1983); it was recombined as Yoldia thraciaeformis by Gladenkov (1984); it was recombined as Megayoldia (Megayoldia) thraciaeformis by Kafanov et al. (2001).
Sister species lacking formal opinion data
Synonyms
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Synonymy list
Year | Name and author |
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1831 | Nucula navicularis Couthouy p. 178 |
1838 | Nucula thraciaeformis Storer |
1842 | Yoldia angularis Möller p. 92 |
1871 | Megayoldia thraciaeformis Verrill and Bush |
1884 | Yoldia regularis Verrill |
1885 | Portlandia dalli Krause p. 27 |
1898 | Nucula groenlandica Posselt |
1916 | Yoldia secunda Dall p. 11 |
1926 | Yoldia scapha Yokoyama p. 247 |
1968 | Yoldia (Megayoldia) thraciaeformis Zhidkova p. 73 |
1981 | Microyoldia ochotensis Scarlato p. 212 |
1983 | Yoldia (Megayoldia) thraciaeformis Moore pp. A26 - A27 figs. Plate 3, figures 17, 18 |
1984 | Yoldia thraciaeformis Gladenkov p. 173 |
1984 | Yoldia suavis Konova p. 171 figs. pl. 4, fig. 12 |
2001 | Megayoldia (Megayoldia) thraciaeformis Kafanov et al. |
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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.
†Megayoldia (Megayoldia) thraciaeformis Storer 1838
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Invalid names: Microyoldia ochotensis Scarlato 1981 [synonym], Nucula groenlandica Posselt 1898 [synonym], Nucula navicularis Couthouy 1831 [synonym], Portlandia dalli Krause 1885 [synonym], Yoldia angularis Möller 1842 [synonym], Yoldia regularis Verrill 1884 [synonym], Yoldia scapha Yokoyama 1926 [synonym], Yoldia secunda Dall 1916 [synonym], Yoldia suavis Konova 1984 [synonym]
Diagnosis
No diagnoses are available