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Hexactinellida - Hexactinosa

Idiodictyon was named by Laubenfels (1955) [Sepkoski's age data: J l]. It is not extant.

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

  • Eudictyon was named by Bistram (1903) [Sepkoski's age data: J Hett Sepkoski's reference number: 218]. It is not extant.

    It was replaced with Idiodictyon by Laubenfels (1955).

    It was assigned to Hexactinellida by Sepkoski (2002).
Synonymy list
YearName and author
1903Eudictyon Bistram
1955Idiodictyon Laubenfels
2002Eudictyon Sepkoski, Jr.
2002Idiodictyon Sepkoski, Jr.
2004Idiodictyon Finks et al.

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phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
subclassHexasterophoraSchulze 1886
orderHexactinosaSchrammen 1903
genusIdiodictyonLaubenfels 1955

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.

No diagnoses are available