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Nalivkinicyathus cyroflexus
Taxonomy
Porocyathellus cyroflexus was named by Osadchaya et al. (1979). It is not a trace fossil. Its type locality is Krutoy Log, Sukhie Solontsy bioherm, Batenevskiy Ridge, unit 6, which is in an Atdabanian reef, buildup or bioherm limestone in the Usa Formation of the Russian Federation. It is the type species of Nalivkinicyathus, Porocyathellus.
It was recombined as Nalivkinicyathus cyroflexus by Debrenne et al. (2012).
It was recombined as Nalivkinicyathus cyroflexus by Debrenne et al. (2012).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1979 | Porocyathellus cyroflexus Osadchaya et al. |
| 2012 | Nalivkinicyathus cyroflexus Debrenne et al. p. 58 |
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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.
†Nalivkinicyathus cyroflexus Osadchaya et al. 1979
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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: Atdabanian or 521.00000 to 516.00000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Atdabanian | Russian Federation (Khakasiya) | Porocyathellus cyroflexus (81313 type locality: 81314) |