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Hypodiadema

Echinoidea - Pseudodiadematidae

Taxonomy
Hypodiadema was named by Desor (1858) [Sepkoski's age data: J Plie-l K Vala].

It was assigned to Pseudodiadematidae by Fell and Pawson (1966); and to Hemicidaroida by Sepkoski (2002).

Synonymy list
YearName and author
1858Hypodiadema Desor p. 61
1966Hypodiadema Fell and Pawson p. U387
2002Hypodiadema Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
RankNameAuthor
classEchinoidea()
subclassEuechinoideaBronn 1860
infraclassAcroechinoidea()
Carinacea
familyPseudodiadematidae
genusHypodiadema

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