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Proetus vescus

Trilobita - Proetida - Proetidae

Taxonomy
Proetus vescus was named by Zhou et al. (2000). Its type specimen is XIG TR474, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is A033. Zhusilenghaierhan area, which is in an Eifelian carbonate limestone in the Yikewsusu Formation of China.

Synonymy list
YearName and author
2000Proetus vescus Zhou et al. pp. 464 - 465 figs. PI. 2 figs 1-8

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyProetidaeSalter 1864
subfamilyProetinaeSalter 1864
genusProetus
speciesvescus

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.

Proetus vescus Zhou et al. 2000
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Diagnosis
ReferenceDiagnosis
Z. Zhou et al. 2000Proetus with subcylindrical glabella, 0.7 to 0.75 times as wide as long; S1 and $2 narrow, weakly incised, each slightly indenting flank of glabella; anterior border steeply declined, dorsoventrally deep in anterior view; palpebral lobe small, lacking palpebral furrow; coarse granules towards posterior of part of glabella, but absent from frontal lobe; pygidium with interpleural furrows laterally effaced; distinct border outside paradoublural line.
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
Adult height: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Vision: well-developedf
Created: 2009-06-09 13:00:00
Modified: 2009-06-09 15:00:00
Source: g = genus, f = family, o = order, c = class
References: Aberhan et al. 2004, Hendy 2009, Harrington et al. 1959, Fortey and Owens 1999

Age range: Eifelian or 393.30000 to 387.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Eifelian393.3 - 387.7China (Inner Mongolia) Proetus vescus (type locality: 217249)