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Cirsotrema (Tioria)
Taxonomy
Tioria was named by Marwick (1928) [Sepkoski's age data: T Eo-m-u R Sepkoski's reference number: 681]. It is extant.
It was reranked as Cirsotrema (Tioria) by Beu et al. (1990).
It was assigned to Cirsotrema by Beu et al. (1990); and to Neotaenioglossa by Sepkoski (2002).
It was reranked as Cirsotrema (Tioria) by Beu et al. (1990).
It was assigned to Cirsotrema by Beu et al. (1990); and to Neotaenioglossa by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1928 | Tioria Marwick |
| 1990 | Cirsotrema (Tioria) Beu et al. p. 411 |
| 2002 | Tioria Sepkoski |
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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. Cirsotrema (Tioria) Marwick 1928
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Diagnosis
No diagnoses are available