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Cyrtospirifer
Taxonomy
Cyrtospirifer was named by Nalivkin (1924) [Sepkoski's age data: D Fras-l C Tour-l Sepkoski's reference number: 1,25
in Frederiks 1924]. It is the type genus of Cyrtospiriferidae, Cyrtospiriferinae.
It was assigned to Cyrtospiriferidae by Savage et al. (1978) and Savage and Baxter (1995); to Spiriferida by Sepkoski (2002); and to Cyrtospiriferinae by Williams et al. (2006).
It was assigned to Cyrtospiriferidae by Savage et al. (1978) and Savage and Baxter (1995); to Spiriferida by Sepkoski (2002); and to Cyrtospiriferinae by Williams et al. (2006).
Species
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. syringothyriformis, C. tenticulum, C. thalattodoxa, C. ussoffi, C. verneuili, C. whitneyi
Synonymy list
| Year | Name and author |
|---|---|
| 1924 | Cyrtospirifer Nalivkin |
| 1978 | Cyrtospirifer Savage et al. p. 375 |
| 1995 | Cyrtospirifer Savage and Baxter p. 1044 |
| 2002 | Cyrtospirifer Sepkoski |
| 2006 | Cyrtospirifer Williams et al. p. 1726 |
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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. †Cyrtospirifer Nalivkin 1924
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†Cyrtospirifer buddingtoni Savage et al. 1978
†Cyrtospirifer cuspidatus de Archiac and de Verneuil 1842
†Cyrtospirifer kharaulakhensis Fredericks 1919
†Cyrtospirifer latior Swallow 1863
Diagnosis
No diagnoses are available