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Leptophragma

Hexactinellida - Innaecoeliida - Craticulariidae

Taxonomy
Leptophragma was named by Zittel (1877) [Sepkoski's age data: J Call-l T Than Sepkoski's reference number: 622,868,1024]. It is not extant.

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

Synonyms
Synonymy list
YearName and author
1877Leptophragma Zittel
1912Polystigmatium Schrammen
2002Leptophragma Sepkoski, Jr.
2002Polystigmatium Sepkoski, Jr.
2004Leptophragma Finks et al.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
orderInnaecoeliidaBoiko 1990
RankNameAuthor
familyCraticulariidaeRauff 1893
subfamilyLeptophragmatinaeSchrammen 1912
genusLeptophragmaZittel 1877

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