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Tribrachyocrinus corrugatus

Crinoidea - Ampelocrinida - Tribrachyocrinidae

Taxonomy
Tribrachyocrinus corrugatus was named by Ratte (1885). It is not a trace fossil. Its type locality is Jamberoo, which is in a Wordian coastal sandstone in the Gerringong Formation of Australia.

Synonymy list
YearName and author
1885Tribrachyocrinus corrugatus Ratte
1892Tribrachiocrinus corrugatus Etheridge Jr. p. 95 figs. Pl 16, figs 5-10
1979Tribrachyocrinus corrugatus Willink p. 153 figs. Pl 2, figs 1-26
1999Tribrachyocrinus corrugatus Webster and Jell p. 329 fig. 28

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Deuterostomia
—Ambulacraria
phylumEchinodermata
subphylumBlastozoa
classCrinoideaMiller 1821
RankNameAuthor
subclassPentacrinoideaJaekel 1918
infraclassInadunata(Wachsmuth and Springer 1897)
—Cladida(Moore and Laudon 1943)
orderAmpelocrinida
familyTribrachyocrinidaeArendt and Willink 1981
genusTribrachyocrinus
speciescorrugatusRatte 1885

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.

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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: 2009-10-09 11:50:31
Modified: 2009-10-09 13:50:31
Source: subc = subclass, c = class, p = phylum
References: Kiessling 2004, Aberhan 1992, Hendy et al. 2009

Age range: base of the Roadian to the top of the Wordian or 274.40000 to 264.28000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Roadian274.4 - 266.9Australia (New South Wales) Tribrachyocrinus corrugatus (103569)
Wordian266.9 - 264.28Australia (Tasmania) Tribrachyocrinus corrugatus (83175)
Wordian266.9 - 264.28Australia (New South Wales) Tribrachyocrinus corrugatus (86574 type locality: 120677)