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Calocyrtocerina
Taxonomy
Calocyrtocerina was named by Chen (1981). It is not extant.
It was assigned to Paraphragmitidae by Chen et al. (1981); and to Dawsonoceratidae by Kröger and Isakar (2006).
It was assigned to Paraphragmitidae by Chen et al. (1981); and to Dawsonoceratidae by Kröger and Isakar (2006).
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1981 | Calocyrtocerina Chen |
| 1981 | Calocyrtocerina Chen et al. p. 32 |
| 2006 | Calocyrtocerina Kröger and Isakar |
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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. †Calocyrtocerina Chen 1981
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Diagnosis
No diagnoses are available