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Triadispira
Taxonomy
Triadispira is a genus. It is not extant. Its type is Triadispira caucasica. It is the type genus of Triadispirinae.
It was assigned to Spiriferida by Sepkoski (2002); to Spiriferininae by Williams et al. (2006); and to Triadispirinae by He and Chen (2016).
It was assigned to Spiriferida by Sepkoski (2002); to Spiriferininae by Williams et al. (2006); and to Triadispirinae by He and Chen (2016).
Species
T. caucasica (type species)
Synonymy list
| Year | Name and author |
|---|---|
| 2002 | Triadispira Sepkoski |
| 2006 | Triadispira Williams et al. p. 1933 |
| 2016 | Triadispira He and Chen p. 976 |
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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.
Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Aberhan et al. 2004, Nesnidal et al. 2013 | |||||
Collections: one only
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Norian - Rhaetian | Russian Federation | T. caucasica (127964) |