| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
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
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Age range: Botomian or 516.00000 to 512.90000 Ma
Collections (14 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian | Russian Federation (Krasnoyarskiy Kray) | T. sp. (81336 81433) | |
| Botomian | Russian Federation (Khakasiya) | T. duplex, Piamaecyathus flexuosus (81446) T. duplex, Piamaecyathus sp. (81449) T. sp. (81443 81448 81451) T. sp., Piamaecyathus sajanicus (81460) T. sp., Piamaecyathus sajanicus, Piamaecyathus flexuosus (81445) T. validus (81462) | |
| Botomian | Russian Federation (Kemorovo) | T. duplex (56762) T. duplex, T. sajanicus, T. validus (56763) T. robustus (56760 56761) |