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Polythalamia
Taxonomy
Polythalamia was named by Debrenne and Wood (1990).
It was assigned to Sphinctozoa by Debrenne et al. (1990); to Solenolmiinae by Senowbari-Daryan and Rigby (2015); and to Cryptoporocyathidae by Debrenne and Zhuravlev (1992) and Debrenne et al. (2015).
It was assigned to Sphinctozoa by Debrenne et al. (1990); to Solenolmiinae by Senowbari-Daryan and Rigby (2015); and to Cryptoporocyathidae by Debrenne and Zhuravlev (1992) and Debrenne et al. (2015).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1990 | Polythalamia Debrenne et al. |
| 1990 | Polythalamia Debrenne and Wood |
| 1992 | Polythalamia Debrenne and Zhuravlev |
| 2015 | Polythalamia Debrenne et al. p. 1027 |
| 2015 | Polythalamia Senowbari-Daryan and Rigby p. 389 |
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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.
G. †Polythalamia Debrenne and Wood 1990
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†Polythalamia americana Debrenne and Wood 1990
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: p = phylum | |||||
| References: Bambach et al. 2007, Kiessling 2004 | |||||
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Botomian - Toyonian | USA (Alaska) | P. americana (123182) | |
| Botomian - Toyonian | USA (Nevada) | P. americana (81004) |