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Hystrigaster

Stenuroidea -

Taxonomy
Hystrigaster was named by Lehmann (1957) [Sepkoski's age data: D Emsi-l]. Its type is Hystrigaster horridus.

It was assigned to Asteroidea by Lehmann (1957); to Helianthasteridae by Spencer and Wright (1966); to Hemizonida by Sepkoski (2002); and to Stenuroidea by Blake (2013).

Synonymy list
YearName and author
1957Hystrigaster Lehmann pp. 148-151
1966Hystrigaster Spencer and Wright p. U65
2002Hystrigaster Sepkoski, Jr.
2013Hystragaster Blake p. 367

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumAsterozoa
classStenuroidea()
genusHystrigaster

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