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Alphacyathoidea
Taxonomy
Alphacyathoidea was named by Bedford and Bedford (1939). It is not extant. Its type is Alphacyathus.
It was assigned to Putapacyathida by Debrenne et al. (2015).
It was assigned to Putapacyathida by Debrenne et al. (2015).
Subtaxa
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Alphacyathoidea Bedford and Bedford |
| 2015 | Alphacyathoidea Debrenne et al. p. 1020 |
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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.
Superfm. †Alphacyathoidea Bedford and Bedford 1939
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Fm. †Alphacyathidae Bedford and Bedford 1939
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G. †Alphacyathus Bedford and Bedford 1939
G. †Aptocyathus Vologdin 1937
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†Aptocyathus prima Zhuravleva et al. 1964
Invalid names: Aptocyathella Zhuravleva et al. 1964 [synonym], Galinaecyathus [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Kiessling 2004, Bambach et al. 2007 | |||||
Age range: base of the Atdabanian to the top of the Botomian or 521.00000 to 512.10000 Ma
Collections (12 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Russian Federation (Khakasiya) | Galinaecyathus lebedensis (81315) | |
| Atdabanian | Russian Federation (Kemorovo) | Galinaecyathus sp. (56759) | |
| Botomian | Russian Federation (Krasnoyarskiy Kray) | Aptocyathus gordoni (81433) | |
| Botomian | Russian Federation (Kemorovo) | Aptocyathus sp., Aptocyathus biktashensis, Aptocyathus gordoni (56760) | |
| Botomian | Russian Federation (Khakasiya) | Aptocyathella sp., Aptocyathus gordoni, Aptocyathus sp., Aptocyathus vitilis, Galinaecyathus sp., Aptocyathella prima (81446) Aptocyathus gordoni (81460) Aptocyathus gordoni, Aptocyathella prima (81462) Aptocyathus gordoni, Aptocyathus sp., Aptocyathus vitilis, Aptocyathella prima (81445) Aptocyathus gordoni, Aptocyathus vitilis, Aptocyathus sp., Galinaecyathus sp., Aptocyathella prima (81449) Aptocyathus sp., Galinaecyathus lebedensis (81448) Aptocyathus sp., Galinaecyathus sp. (81451) | |
| Lenian | Kyrgyzstan | Aptocyathus sp. (81268) |