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Igorella cyrtoliformis
Taxonomy
Igorella cyrtoliformis was named by Yü (1979). It is not extant. Its type locality is Yangtzeconus priscus - Archaeospira ornata assemblage, Yangtze Gorge, Yichang, which is in a Tommotian carbonate phosphorite in the Huangshandong Formation of China.
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Igorella cyrtoliformis Yü |
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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.
†Igorella cyrtoliformis Yü 1979
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Diagnosis
No diagnoses are available