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Arbia

Echinoidea - Arbacioida - Arbaciidae

Taxonomy
Arbia was named by Cooke (1948) [Sepkoski's age data: T Ol-u T Mi-l].

It was assigned to Arbaciidae by Cooke (1959) and Fell and Pawson (1966); and to Phymosomatoida by Sepkoski (2002).

Synonymy list
YearName and author
1948Arbia Cooke p. 606
1959Arbia Cooke p. 21
1966Arbia Fell and Pawson p. U410
2002Arbia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
Echinacea()
orderArbacioida()
familyArbaciidae()
genusArbiaCooke 1948

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