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Pericosmus

Echinoidea - Spatangoida - Paleopneustidae

Synonyms
Synonymy list
YearName and author
1847Pericosmus Agassiz
1877Megalaster Duncan p. 422
1961Pericosmus Durham p. 481
1966Pericosmus Fischer p. U568
1975Pericosmus Henderson p. 54
1994Pericosmus Ragaini p. 289
2002Pericosmus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
classEchinoidea()
subclassEuechinoideaBronn 1860
RankNameAuthor
superorderAcroechinoidea()
Carinacea
Irregularia()
Atelostomata
orderSpatangoida
suborderPaleopneustina
superfamilyPaleopneustidea
familyPaleopneustidae
genusPericosmusAgassiz 1847

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