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Nevadella effusa

Trilobita - Redlichiida - Nevadiidae

Taxonomy
Nevadella effusa was named by Repina (1974).

Synonymy list
YearName and author
1974Nevadella effusa Repina
2014Nevadella effusa Bushuev et al. p. 357

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderRedlichiidaRichter 1932
suborderOlenellina
superfamilyFallotaspidoideaHupe 1953
familyNevadiidaeHupé 1953
genusNevadellaRaw 1936
specieseffusaRepina 1974

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.

Nevadella effusa Repina 1974
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Diagnosis
ReferenceDiagnosis
E. Bushuev et al. 2014Cephalon semicircular in outline, relatively wide. Glabella moderately tapering forward, conical, with slightly acuminate LA. Poorly expressed, slightly convex parafrontal band in front of glabella; plectrum sometimes present on preglabellar field. Ocular lobes long, curved; posterior tips opposite or slightly behind the occipital fur- row. Interocular area narrow, less than half the width of glabella, opposite S1. Extraocular area moderately wide, slightly wider than L2, slightly convex, strongly tilted to- wards outer cephalic margins.
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: majorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: deposit feedero
Vision: well-developedf
Created: 2009-06-08 10:26:35
Modified: 2009-06-08 12:26:35
Source: g = genus, f = family, o = order, c = class
References: Hendy 2009, Whittington et al. 1997, Aberhan et al. 2004, Hendy et al. 2009

Age range: Tommotian or 525.50000 to 521.00000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Tommotian525.5 - 521.0Russian Federation (Yakutiya) Nevadella effusa (179712)