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Isocrinus annulatus

Crinoidea - Isocrinida - Isocrinidae

Taxonomy
Pentacrinites annulatus was named by Roemer (1836). Its type specimen is Isocrinites pendulus and is a 3D body fossil.

It was recombined as Isocrinus annulatus by Rasmussen (1961), Salamon et al. (2020).

Synonyms
Synonymy list
YearName and author
1836Pentacrinites annulatus Roemer p. 30 figs. p. 30, pl. 2, fig. 2
1850Pentacrinus alternatus d'Orbigny
1961Isocrinus annulatus Rasmussen p. 88 figs. Pl 9, figs 5-10
2020Isocrinus annulatus Salamon et al. p. 5 figs. Fig. 4I-K

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
RankNameAuthor
Cladida(Moore and Laudon 1943)
Eucladida
subclassArticulata(Miller 1821)
orderIsocrinidaSieverts-Doreck 1952
suborderIsocrininaSieverts-Doreck 1952
familyIsocrinidaeGislén 1924
subfamilyIsocrininaeGislen 1924
genusIsocrinusvon Meyer 1836
speciesannulatus(Roemer 1836)

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.

Isocrinus annulatus Roemer 1836
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Invalid names: Pentacrinus alternatus d'Orbigny 1850 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationaryf
Attached: yesf
Life habit: upper-level epifaunalf
Diet: suspension feederf
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2014-09-12 15:03:18
Modified: 2014-09-12 15:03:18
Source: f = family, c = class, p = phylum
References: Aberhan 1992, Donovan 1994, Kiessling 2004
Collections
No collection or age range data are available