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Mexicella grandoculus

Trilobita - Ptychopariida

Taxonomy
Mexicella grandoculus was named by Palmer and Halley (1979). It is a 3D body fossil. Its type locality is Grapevine Mountains (USGS 4141-CO), which is in a Delamaran shallow subtidal lime mudstone/wackestone in the Carrara Formation of California.

Synonymy list
YearName and author
1979Mexicella grandoculus Palmer and Halley p. 109 figs. Plate 13, figures 5, 9, 10

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderPtychopariidaSwinnerton 1915
suborderPtychopariinaRichter 1933
superfamilyPtychopariaceaMatthew 1887
genusMexicella
speciesgrandoculus

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.

Mexicella grandoculus Palmer and Halley 1979
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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: 1.0 to < 10g
Ribbing: noneg
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedersubo
Created: 2009-02-26 11:48:07
Modified: 2009-02-26 13:48:07
Source: g = genus, subo = suborder, c = class
References: Hendy 2009, Aberhan et al. 2004, Fortey and Owens 1999

Age range: Delamaran or 511.20000 to 506.50000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Delamaran511.2 - 506.5USA (California) Mexicella grandoculus (type locality: 149619 149641 149644)
Delamaran511.2 - 506.5USA (Nevada) Mexicella grandoculus (149606)