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Dorsoplicathyris symmetrica
Taxonomy
Tanyothyris symmetrica was named by Cooper (1989). It is not extant. Its type locality is Zilfi, S154, which is in a Callovian shallow subtidal limestone in the Tuwaiq Mountain Formation of Saudi Arabia.
It was recombined as Dorsoplicathyris symmetrica by Williams et al. (2006).
It was recombined as Dorsoplicathyris symmetrica by Williams et al. (2006).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1989 | Tanyothyris symmetrica Cooper |
| 2006 | Dorsoplicathyris symmetrica Williams 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.
†Dorsoplicathyris symmetrica Cooper 1989
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Diagnosis
No diagnoses are available