Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Hoyacrinus

Crinoidea - Cyrtocrinida

Taxonomy
Hoyacrinus was named by Delogu and Nicosia (1986) [Sepkoski's age data: J Kimm]. It is not extant.

It was assigned to Cyrtocrinida by Sepkoski (2002).

Synonymy list
YearName and author
1986Hoyacrinus Delogu and Nicosia
2002Hoyacrinus Sepkoski, Jr.

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
subclassInadunata(Wachsmuth and Springer 1897)
Cladida(Moore and Laudon 1943)
infraclassEucladida
infraorderArticulata(von Zittel 1879)
orderCyrtocrinida
genusHoyacrinusDelogu and Nicosia 1986

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