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Helobrachium

Demospongea - Pachastrellida - Pachastrellidae

Taxonomy
Helobrachium was named by Schrammen (1910) [Sepkoski's age data: K Camp-l Sepkoski's reference number: 1066]. It is not extant. Its type is Helobrachium consecatum.

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

Synonymy list
YearName and author
1910Helobrachium Schrammen
2002Helobrachium Sepkoski, Jr.
2004Helobrachium Finks et al.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classDemospongea(Sollas 1875)
subclassChoristida(Sollas 1888)
RankNameAuthor
orderPachastrellida
familyPachastrellidaeCarter 1875
genusHelobrachium

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