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Morphology Ecology and taphonomy   Age range and collections

Tryssocrinus

Crinoidea -

Taxonomy
Tryssocrinus was named by Guensburg (1984) [Sepkoski's age data: O Cara-l Sepkoski's reference number: 239]. It is not extant.

It was assigned to Disparida by Sepkoski (2002).

Synonymy list
YearName and author
1984Tryssocrinus Guensburg
2002Tryssocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
superorderDisparida(Moore and Laudon 1943)
genusTryssocrinusGuensburg 1984

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