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Tercyathus
Taxonomy
Tercyathus is a genus. It is not extant. It is the type genus of Tercyathidae, Tercyathoidea.
It was assigned to Ajacicyathida by Sepkoski (2002); and to Tercyathidae by Debrenne et al. (2015).
It was assigned to Ajacicyathida by Sepkoski (2002); and to Tercyathidae by Debrenne et al. (2015).
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Piamaecyathus Osadchaya et al. |
| 2002 | Tercyathus Sepkoski |
| 2015 | Tercyathus Debrenne et al. p. 992 |
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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.
Diagnosis
No diagnoses are available