Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Erixanium sentum

Artiopoda - Olenida - Aphelaspidae

Taxonomy
Erixanium sentum was named by Opik (1963). It is not extant. It is the type species of Erixanium.

Sister species lacking formal opinion data
E. brachyaxis, E. denticulatum

Synonymy list
YearName and author
1963Erixanium sentum Opik

Is something missing? Join the Paleobiology Database and enter the data

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
speciessentumOpik 1963

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 sentum Opik 1963
show all | hide all
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: base of the Paibian to the top of the Warendian or 497.00000 to 484.30000 Ma

Collections (5 total)


Time interval Ma Country or state Original ID and collection number
Paibian497.0 - 494.2Russian Federation (Krasnoyar) Erixanium sentum (132502 132503)
Paibian497.0 - 494.2China (Hunan) Erixanium sentum (124977 124978)
Warendian486.85 - 484.3Australia (Queensland) Erixanium sentum (77657)