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Gemmacrinus

Crinoidea -

Taxonomy
Gemmacrinus was named by Prokop and Petr (1989) [Sepkoski's age data: D Sieg D Emsi]. It is not extant.

It was assigned to Crinoidea by Sepkoski (2002).

Synonymy list
YearName and author
1989Gemmacrinus Prokop and Petr
2002Gemmacrinus Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Triploblastica
Nephrozoa
Deuterostomia
RankNameAuthor
Ambulacraria
phylumEchinodermata
classCrinoideaMiller 1821
genusGemmacrinusProkop and Petr 1989

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