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Calcihexactina
Taxonomy
Calcihexactina was named by Sdzuy (1969) [Sepkoski's age data: Cm Boto Cm mMid Sepkoski's reference number: 1006]. Its type is Calcihexactina franconia.
It was assigned to Hyalostellidae by Brock and Cooper (1993); and to Lyssacinosida by Sepkoski (2002).
It was assigned to Hyalostellidae by Brock and Cooper (1993); and to Lyssacinosida by Sepkoski (2002).
Species
C. franconia (type species)
Synonymy list
Year | Name and author |
---|---|
1969 | Calcihexactina Sdzuy |
1993 | Calcihexactina Brock and Cooper p. 763 |
2002 | Calcihexactina Sepkoski |
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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.
Diagnosis
No diagnoses are available