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Hydnoangulus

Hexactinellida - Reticulosa - Dictyospongiidae

Taxonomy
Hydnoangulus was named by Rigby and Ausich (1981) [Sepkoski's age data: C Vise-l Sepkoski's reference number: 234]. It is not extant. Its type is Hydnoangulus quadratus.

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

Synonymy list
YearName and author
1981Hydnoangulus Rigby and Ausich
2002Hydnoangulus Sepkoski, Jr.
2004Hydnoangulus Finks et al.

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RankNameAuthor
kingdomAnimalia()
phylumPoriferaGrant 1836
classHexactinellidaSchmidt 1870
orderReticulosaReid 1958
RankNameAuthor
superfamilyDictyospongioideaHall and Clarke 1899
familyDictyospongiidaeHall and Clarke 1899
subfamilyHydnoceratinae
genusHydnoangulus

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