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Dixonia

Echinoidea - Holectypoida - Discoididae

Taxonomy
Dixonia is a genus. It is not extant.

It was assigned to Discoididae by Wagner and Durham (1966); and to Holectypoida by Sepkoski (2002).

Synonymy list
YearName and author
1966Dixonia Wagner and Durham p. U444
2002Dixonia Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Life
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
infraclassAcroechinoidea()
Carinacea
Irregularia()
orderHolectypoida
familyDiscoididae()
genusDixonia

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