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Psilocalyx

Hexactinellida - Hexactinosa - Tretodictyidae

Taxonomy
Psilocalyx is a genus. It is not extant.

It was assigned to Hexactinosa by Sepkoski (2002); and to Tretodictyinae by Reid (2004).

Synonyms
  • Nitidus was named by de Laubenfels (1955) [Sepkoski's age data: J u]. It is not extant.

    It was synonymized subjectively with Psilocalyx by Reid (2004).

    It was assigned to Hexactinosa by Sepkoski (2002).
  • Epaphroditus was named by Schrammen (1937).

    It was replaced with Nitidus by de Laubenfels (1955).
Synonymy list
YearName and author
1937Epaphroditus Schrammen p. 62
1955Nitidus de Laubenfels p. 86
2002Nitidus Sepkoski
2002Psilocalyx Sepkoski
2004Psilocalyx Reid p. 504

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
subclassHexasterophoraSchulze 1886
RankNameAuthor
orderHexactinosaSchrammen 1903
familyTretodictyidaeSchulze 1887
subfamilyTretodictyinaeSchulze 1887
genusPsilocalyx

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.

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Invalid names: Nitidus de Laubenfels 1955 [synonym]
Diagnosis
No diagnoses are available