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Morphology Ecology and taphonomy   Age range and collections

Callicylix (Cyclostigma)

Hexactinellida - Lychniscosa - Callodictyonidae

Taxonomy
Cyclostigma was named by Schrammen (1912) [Sepkoski's age data: K Sant K Camp-u Sepkoski's reference number: 622,1066]. It is not extant.

It was reranked as Callicylix (Cyclostigma) by Finks et al. (2004).

It was assigned to Lychniscosa by Sepkoski (2002); and to Callicylix by Finks et al. (2004).

Synonymy list
YearName and author
1912Cyclostigma Schrammen
2002Cyclostigma Sepkoski, Jr.
2004Callicylix (Cyclostigma) Finks et al.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
orderLychniscosaSchrammen 1903
RankNameAuthor
familyCallodictyonidaeZittel 1877
subfamilyCallicylicinae
genusCallicylix
subgenusCyclostigma()

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