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Erixanium rectangularis

Artiopoda - Olenida - Aphelaspidae

Taxonomy
Erixanium rectangularis was named by Lu and Lin (1983). It is not extant.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1983Erixanium rectangularis Lu and Lin

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderOlenida
familyAphelaspidae(Palmer 1960)
genusErixaniumOpik 1963
speciesrectangularisLu and Lin 1983

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.

Erixanium rectangularis Lu and Lin 1983
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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-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2010-01-26 00:44:20
Modified: 2010-01-26 02:44:20
Source: f = family, c = class
References: Aberhan et al. 2004, Whittington et al. 1997

Age range: Paibian or 497.00000 to 494.20000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Paibian497.0 - 494.2China (Zhejiang) Erixanium rectangularis (125561 125690)