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Hadrocrinus

Crinoidea - Monobathrida

Taxonomy
Hadrocrinus was named by Lyon (1869) [Sepkoski's age data: D l D Eife-l]. It is not extant.

It was assigned to Monobathrida by Sepkoski (2002).

Synonymy list
YearName and author
1869Hadrocrinus Lyon
2002Hadrocrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
Ambulacraria
phylumEchinodermata
RankNameAuthor
classCrinoideaMiller 1821
subclassCamerataWachsmuth and Springer 1885
infraclassEucamerataCole 2017
orderMonobathridaMoore and Laudon 1943
genusHadrocrinusLyon 1869

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