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Elliptocephala laxocules

Artiopoda - Redlichiida - Wanneriidae

Taxonomy
Olenellus laxocules was named by Fritz (1972). Its type specimen is GSC 27335, a cephalon/head, and it is a 3D body fossil. Its type locality is Sekwi Formation - collection 73049, which is in a Cambrian marine limestone in the Sekwi Formation of Canada.

It was recombined as Elliptocephala laxocules by Lieberman (1999).

Synonymy list
YearName and author
1972Olenellus laxocules Fritz p. 13 figs. Pl. 11, figs. 17,18,20,21
1999Elliptocephala laxocules Lieberman p. 60

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
classArtiopodaHou and Bergstrom
RankNameAuthor
classTrilobitaWalch 1771
orderRedlichiidaRichter 1932
suborderOlenellina
superfamilyOlenelloidea
familyWanneriidae(Hupé 1952)
genusElliptocephala
specieslaxocules()

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: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: deposit feedero
Created: 2009-09-21 20:18:56
Modified: 2012-08-27 07:43:00
Source: o = order, c = class
References: Aberhan et al. 2004, Hendy et al. 2009

Age range: Dyeran or 515.30000 to 509.70000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Early/Lower Cambrian538.8 - 506.5Canada (Northwest Territories) Olenellus laxocules (type locality: 156177)
Dyeran515.3 - 509.7Canada (Alberta) Olenellus laxocules (10884)