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Grammocrinus

Crinoidea - Myelodactylida - Iocrinidae

Taxonomy
Grammocrinus was named by Eichwald (1860). It is not extant. Its type is Grammocrinus lineatus.

It was assigned to Iocrinidae by Rozhnov (2016).

Species
G. lineatus (type species), G. tuberculatus

Synonymy list
YearName and author
1860Grammocrinus Eichwald
2016Grammocrinus Rozhnov p. 169

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumBlastozoa
RankNameAuthor
classCrinoideaMiller 1821
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
superorderDisparida(Moore and Laudon 1943)
orderMyelodactylida
familyIocrinidaeMoore and Laudon 1943
genusGrammocrinusEichwald 1860

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. †Grammocrinus Eichwald 1860
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Grammocrinus lineatus Eichwald 1860
Grammocrinus tuberculatus Yeltyshewa 1964
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: high Mg calcitec
Ontogeny: accretion, addition of partsp
Environment: marinep
Locomotion: stationarysubc
Attached: yessubc
Life habit: intermediate-level epifaunalsubc
Diet: suspension feedersubc
Vision: blindc
Dispersal: waterp
Dispersal 2: planktonicp
Created: 2004-02-28 16:34:13
Modified: 2009-10-09 13:33:22
Source: subc = subclass, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Aberhan et al. 2004

Age range: Dapingian or 471.30000 to 469.40000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Dapingian471.3 - 469.4Russian Federation G. lineatus (202063)
Volkhov471.3 - 469.1Russian Federation G. tuberculatus (202064)