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Trachelocrinida

Eocrinoidea - Trachelocrinida

Taxonomy
Trachelocrinida was named by Sumrall (1997). It is not extant.

It was assigned to Eocrinoidea by Sepkoski (2002).

Synonymy list
YearName and author
1997Trachelocrinida Sumrall
2002Trachelocrinida Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
RankNameAuthor
phylumEchinodermata
subphylumBlastozoaSprinkle 1973
classEocrinoideaJaekel 1918
orderTrachelocrinidaSumrall 1997
orderTrachelocrinidaSumrall 1997

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