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Tribrachyocrinus

Crinoidea - Ampelocrinida - Tribrachyocrinidae

Synonyms
Synonymy list
YearName and author
1847Pentadia Dana p. 152
1847Pentadia reniformis Dana p. 152
1847Pentadia spatangus Dana p. 152
1847Pentadia trigona Dana p. 152
1847Tribrachyocrinus M'Coy p. 228
1892Tribrachiocrinus Etheridge Jr. p. 82
1999Tribrachyocrinus Webster and Jell p. 329
2002Tribrachyocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
subclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
orderAmpelocrinida
familyTribrachyocrinidaeArendt and Willink 1981
genusTribrachyocrinus

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