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Janius barrandi
Taxonomy
Spirifer barrandi was named by deVerneuil (1848). Its type specimen is D661 and is a 3D body fossil.
It was recombined as Janius barrandi by Bassett and Cocks (1974).
It was recombined as Janius barrandi by Bassett and Cocks (1974).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1848 | Spirifer barrandi de Verneuil p. 345 figs. pl. 4 f. 11a-b |
| 1848 | Spirifer barrandi deVerneuil p. 345 figs. pl. 4 f. 11a-b |
| 1974 | Janius barrandi Bassett and Cocks |
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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.
†Janius barrandi deVerneuil 1848
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
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| Source: g = genus, o = order, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004, Hendy 2009 | |||||
Age range: Ludfordian or 425.00000 to 422.70000 Ma
Collections (4 total)
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Gorstian - Ludfordian | Sweden (Gotland) | Janius barrandi (13531) | |
| Ludlow | Ukraine | Janius barrandi (23480) | |
| Ludfordian | Sweden (Gotland) | Janius barrandi (13532) | |
| Ludfordian | Ukraine (Podolia) | Janius barrandi (229365) |