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Tripatocrinus

Crinoidea - Cladida - Cornucrinidae

Taxonomy
Tripatocrinus was named by Sprinkle (1973) [Sepkoski's age data: O Llvi-l]. It is not extant.

It was assigned to Cornucrinidae by Ausich (1998); and to Hybocrinida by Sepkoski (2002).

Synonymy list
YearName and author
1973Tripatocrinus Sprinkle
1998Tripatocrinus Ausich p. 28
2002Tripatocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
orderCladida(Moore and Laudon 1943)
superorderPorocrinoidea
orderHybocrinidaJaekel 1918
familyCornucrinidae
genusTripatocrinusSprinkle 1973

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