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Pyritonema

Hexactinellida - Lyssacinosa

Taxonomy
Pyritonema was named by McCoy (1850) [Sepkoski's age data: S]. It is not extant.

It was assigned to Lyssacinosida by Sepkoski (2002).

Species
Species lacking formal opinion data

View classification of included taxa

Synonymy list
YearName and author
1850Pyritonema McCoy
2002Pyritonema Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
RankNameAuthor
orderLyssacinosaZittel 1877
genusPyritonemaMcCoy 1850

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