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Ophiotrigonum

Ophiuroidea -

Taxonomy
Ophiotrigonum was named by Hess (1960) [Sepkoski's age data: J Oxfo]. It is not extant. Its type is Ophiotrigonum oxfordiense.

It was assigned to Ophiuroidea by Hess (1960); to Ophiuroidea by Spencer and Wright (1966); and to Ophiurida by Sepkoski (2002).

Synonymy list
YearName and author
1960Ophiotrigonum Hess
1966Ophiotrigonum Spencer and Wright p. U102
2002Ophiotrigonum Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumAsterozoa
classOphiuroidea
genusOphiotrigonum

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