Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy   Age range and collections

Spatangoida (heart urchin)

Echinoidea - Spatangoida

Synonymy list
YearName and author
1840Spatangoida Agassiz
1904Spatangoidea Clark p. 430
1993Spatangoida Donovan p. 101
2002Spatangoida Sepkoski, Jr.
2003Spatangoida Berndt p. 84
2008Spatangoida Manso and Andrade p. 322
2010Spatangoida Kroh and Smith p. 173

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

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