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Cyrtonelloidea
Taxonomy
Cyrtonellacea was named by Knight and Yochelson (1958).
It was corrected as Cyrtonelloidea by Wagner (2023).
It was assigned to Tryblidioida by Knight and Yochelson (1960); and to Cyrtonellida by Knight and Yochelson (1958), Wahlman (1992) and Wagner (2023).
It was corrected as Cyrtonelloidea by Wagner (2023).
It was assigned to Tryblidioida by Knight and Yochelson (1960); and to Cyrtonellida by Knight and Yochelson (1958), Wahlman (1992) and Wagner (2023).
Synonymy list
| Year | Name and author |
|---|---|
| 1958 | Cyrtonellacea Knight and Yochelson |
| 1960 | Cyrtonellacea Knight and Yochelson p. 80 |
| 1992 | Cyrtonellacea Wahlman |
| 2023 | Cyrtonelloidea Wagner |
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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.
Superfm. †Cyrtonelloidea Knight and Yochelson 1958
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Fm. †Cyrtonellidae Knight and Yochelson 1958
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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
Invalid names: Isospiridae Wängberg-Eriksson 1964 [synonym]
Invalid names: Cyclocyrtonellidae Horný 1962 [empty]
Diagnosis
No diagnoses are available