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Plexechinus

Echinoidea - Holasteroida - Plexechinidae

Taxonomy
Plexechinus was named by Agassiz (1898). It is extant.

It was assigned to Plexechinidae by Kroh and Smith (2010).

Synonymy list
YearName and author
1898Plexechinus Agassiz p. 78
2010Plexechinus Kroh and Smith

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEchinozoa
classEchinoidea()
subclassEuechinoideaBronn 1860
RankNameAuthor
superorderAcroechinoidea()
Carinacea
Irregularia()
Atelostomata
orderHolasteroida
infraorderUrechinina
familyPlexechinidae
genusPlexechinusAgassiz 1898

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