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Cyrtospirifer kharaulakhensis
Taxonomy
Spirifer kharaulakhensis was named by Fredericks (1919) [Year uncertain].
It was recombined as Cyrtospirifer kharaulakhensis by Kashirtsev (1959).
It was recombined as Cyrtospirifer kharaulakhensis by Kashirtsev (1959).
Sister species lacking formal opinion data
C. achmet, C. acutus, C. animasensis, C. asiaticus, C. bertrandi, C. breviposticus, C. brodi, C. calcaratus, C. carinatus, C. chaoi, C. conoideus, C. disjunctus, C. gallatinensis, C. grabaui, C. kindlei, C. lochengensis, C. monticola, C. ningbingensis, C. orthogoniformis, C. parilis, C. perryi, C. portae, C. quadratus, C. schelonicus, C. stolbovi, C. sulcifer, C. syringothyriformis, C. tenticulum, C. thalattodoxa, C. ussoffi, C. whitneyi, C. syringothyriformis
Synonymy list
Year | Name and author |
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1919 | Spirifer kharaulakhensis Fredericks |
1959 | Cyrtospirifer kharaulakhensis Kashirtsev p. 58 figs. Pl 38, figs 1-4 |
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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.
†Cyrtospirifer kharaulakhensis Fredericks 1919
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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: Nesnidal et al. 2013, Aberhan et al. 2004 |
Age range: base of the Roadian to the top of the Capitanian or 272.30000 to 259.51000 Ma
Collections: one only
Time interval | Ma | Country or state | Original ID and collection number |
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Roadian - Capitanian | Russian Federation | Cyrtospirifer kharaulakhensis (110283) |