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Yangtzeella (Vadimella)
Taxonomy
Yangtzeella (Vadimella) was named by Nikitina et al. (2006). Its type is Yangtzeella (Vadimella) igori.
It was assigned to Yangtzeella by Nikitina et al. (2006).
It was assigned to Yangtzeella by Nikitina et al. (2006).
Subtaxa
Yangtzeella (Vadimella) igori (type species)
Synonymy list
Year | Name and author |
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2006 | Yangtzeella (Vadimella) Nikitina et al. pp. 204 - 205 |
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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. †Yangtzeella (Vadimella) Nikitina et al. 2006
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†Yangtzeella (Vadimella) igori Nikitina et al. 2006
Diagnosis
Reference | Diagnosis | |
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O. I. Nikitina et al. 2006 | Profile, outline and interior similar to Yangtzeella (Yangtzeella), but with ornament of very fine flattened costellae and superimposed, densely spaced, fine, concentric fila. |