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Leurostega aphelix

Trilobita - Olenida - Olenidae

Taxonomy
Leurostega aphelix was named by Robison and Pantoja-Alor (1968). Its type specimen is USNM 159004, a cephalon/head (cranidium), and it is not a trace fossil. Its type locality is USNM 16002b, Tinu Formation, Oaxaca, Mexico - Robison and Pantoja-Alor 1968, which is in the Tremadoc of limestone/shale the Tinu Formation Mexico. It is the type species of Leurostega.

Synonymy list
YearName and author
1968Leurostega aphelix Robison and Pantoja-Alor p. 792

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderOlenida
familyOlenidaeBurmeister 1843
subfamilyPelturinaeHawle and Corda 1847
genusLeurostega
speciesaphelix

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.

Leurostega aphelix Robison and Pantoja-Alor 1968
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-11 18:16:45
Modified: 2009-12-19 06:27:27
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: Tremadoc or 486.50000 to 477.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Tremadoc486.5 - 477.7Mexico (Oaxaca) Leurostega aphelix (type locality: 9845)