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Plicocyrtia
Taxonomy
Plicocyrtia is a genus. It is not extant.
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtiinae by Williams et al. (2006).
It was assigned to Spiriferida by Sepkoski (2002); and to Cyrtiinae by Williams et al. (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Plicocyrtia Sepkoski |
| 2006 | Plicocyrtia Williams et al. p. 1695 |
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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. †Plicocyrtia
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Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| valve height | 3 | 7.62 | 5.74 | 9.71 | 7.94 | 1.99 |
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| Source: f = family, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013, Hendy 2009 | |||||
Collections (10 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Telychian | China (Sichuan) | P. sp. (27908) | |
| Sheinwoodian | Czech Republic | P. petasus, P. petasella (14096) | |
| Sheinwoodian | Canada (Nunavut) | P. jonesi (26003 26009 26013 26014) | |
| Wenlock | USA (Arkansas) | P. arkansana (26022 26023) | |
| Homerian | Czech Republic | P. petasella (14098) P. petasus (14065) |