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Nileus walcotti

Trilobita - Asaphida - Nileidae

Taxonomy
Nileus walcotti was named by Endo (1932). Its type specimen is USNM 83770, a cephalothorax, and it is a 3D body fossil.

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1932Nileus walcotti Endo
1975Nileus liangshanensis Lu

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyCyclopygoideaRaymond 1925
familyNileidaeAngelin 1854
genusNileusDalman 1827
specieswalcottiEndo 1932

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.

Nileus walcotti Endo 1932
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Invalid names: Nileus liangshanensis Lu 1975 [synonym]
Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 10 to < 100g
Adult width: 10 to < 100g
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-08 12:33:48
Modified: 2009-06-08 14:34:56
Source: g = genus, f = family, o = order, c = class
References: Hendy et al. 2009, Aberhan et al. 2004, Hendy 2009

Age range: base of the Arenig to the top of the Llanvirn or 477.10000 to 458.20000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Arenig477.1 - 468.0China (Xinjiang) Nileus walcotti (170836 170837 170838 170839)
Arenigian477.1 - 468.0China (Shaanxi) Nileus walcotti (116182)
Arenigian477.1 - 468.0China (Hubei) Nileus walcotti (116199 116202)
Llanvirn468.0 - 458.2China (Xinjiang) Nileus walcotti (170840 170841 170842)