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Morphology Ecology and taphonomy   Age range and collections

Dialyaster

Echinoidea - Disasteridae

Taxonomy
Dialyaster is a genus. It is not extant.

It was assigned to Disasteridae by Wagner and Durham (1966); and to Disasteroida by Sepkoski (2002).

Synonymy list
YearName and author
1966Dialyaster Wagner and Durham p. U527
2002Dialyaster Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
classEchinoidea()
RankNameAuthor
subclassEuechinoideaBronn 1860
infraclassAcroechinoidea()
Carinacea
Irregularia()
Atelostomata
familyDisasteridae
genusDialyaster

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