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| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Klaucena (Spira)
Taxonomy
Spira was named as a genus. It is not extant.
It was reranked as Klaucena (Spira) by Boardman et al. (1983).
It was assigned to Klaucena by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
It was reranked as Klaucena (Spira) by Boardman et al. (1983).
It was assigned to Klaucena by Boardman et al. (1983); and to Cryptostomata by Sepkoski (2002).
Synonymy list
| Year | Name and author |
|---|---|
| 1983 | Klaucena (Spira) Boardman et al. p. 578 |
| 2002 | Spira Sepkoski |
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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.
Subg. †Klaucena (Spira)
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: c = class, p = phylum, uc = unranked clade | |||||
| References: Kiessling 2004, Smith et al. 2006, Nesnidal et al. 2013 | |||||
Age range: Emsian or 407.60000 to 393.30000 Ma
Collections (2 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Emsian | Spain | Klaucena devonica (144340) | |
| Emsian - Eifelian | Spain | Klaucena devonica (144338) |