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Trimerocrinus

Crinoidea - Dendrocrinida - Trimerocrinidae

Taxonomy
Trimerocrinus was named by Wanner (1916) [Sepkoski's age data: P l P Guad-u]. It is not extant. Its type is Trimerocrinus pumilus.

It was assigned to Cladida by Sepkoski (2002); and to Trimerocrinidae by Ubaghs et al. (1978) and Webster and Webster (2012).

Species
T. pumilus (syn. T. ventricosus) (type species)

Synonymy list
YearName and author
1916Trimerocrinus Wanner
1978Trimerocrinus Ubaghs et al. p. T685
2002Trimerocrinus Sepkoski
2012Trimerocrinus Webster and Webster p. 2173

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
RankNameAuthor
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
—Eucladida
superorderCyathoformes
orderDendrocrinida
superfamilyAgassizocrinoidea(Miller 1888)
familyTrimerocrinidaeMoore and Laudon 1943
genusTrimerocrinusWanner 1916

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.

G. †Trimerocrinus Wanner 1916
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†Trimerocrinus pumilus Wanner 1916
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Invalid names: Trimerocrinus ventricosus Wanner 1916 [synonym]
Diagnosis
No diagnoses are available