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Alphacyathidae
Taxonomy
Alphacyathidae was named by Bedford and Bedford (1939). Its type is Alphacyathus.
It was assigned to Putapacyathoidea by Kerner et al. (2011); and to Alphacyathoidea by Debrenne et al. (2015).
It was assigned to Putapacyathoidea by Kerner et al. (2011); and to Alphacyathoidea by Debrenne et al. (2015).
Subtaxa
Alphacyathus (type genus), Aptocyathus (syn. Aptocyathella, Galinaecyathus)
Synonymy list
| Year | Name and author |
|---|---|
| 1939 | Alphacyathidae Bedford and Bedford |
| 2011 | Alphacyathidae Kerner et al. |
| 2015 | Alphacyathidae 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.
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: Bambach et al. 2007, Kiessling 2004 | |||||
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 (Kemorovo) | Galinaecyathus sp. (56759) | |
| Atdabanian | Russian Federation (Khakasiya) | Galinaecyathus lebedensis (81315) | |
| 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) | |
| Botomian | Russian Federation (Krasnoyarskiy Kray) | Aptocyathus gordoni (81433) | |
| Lenian | Kyrgyzstan | Aptocyathus sp. (81268) |