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Isospira
Taxonomy
Isospira was named by Koken (1897) [Sepkoski's age data: O Cara-u O Ashg Sepkoski's reference number: 615]. It is the type genus of Isospiridae.
It was assigned to Bellerophontacea by Knight et al. (1960); to Bellerophontida by Sepkoski (2002); to Isospiridae by Wängberg-Eriksson (1964) and Bouchet et al. (2005); and to Cyrtonellidae by Wagner (2023).
It was assigned to Bellerophontacea by Knight et al. (1960); to Bellerophontida by Sepkoski (2002); to Isospiridae by Wängberg-Eriksson (1964) and Bouchet et al. (2005); and to Cyrtonellidae by Wagner (2023).
Species
Synonymy list
| Year | Name and author |
|---|---|
| 1897 | Isospira Koken |
| 1960 | Isospira Knight et al. p. 184 |
| 1964 | Isospira Wängberg-Eriksson |
| 2002 | Isospira Sepkoski |
| 2005 | Isospira Bouchet et al. p. 93 |
| 2023 | Isospira Wagner p. G460 |
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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. †Isospira Koken 1897
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†Isospira bucanioides Koken 1897
†Isospira huttoni Reed 1921
†Isospira lepida Perner 1903
†Isospira nautilina Koken and Perner 1925
†Isospira reinwaldti Öpik 1930
†Isospira reticulata Wängberg-Eriksson 1964
Diagnosis
No diagnoses are available