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Cyrbasiotreta
Taxonomy
Cyrbasiotreta is a genus. It is not extant.
It was assigned to Siphonotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
It was assigned to Siphonotretidae by Williams et al. (2000); and to Acrotretida by Sepkoski (2002).
Species lacking formal opinion data
Synonymy list
Year | Name and author |
---|---|
2000 | Cyrbasiotreta Williams et al. p. 143 |
2002 | Cyrbasiotreta 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.
G. †Cyrbasiotreta
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Diagnosis
No diagnoses are available