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Palpebralina minor

Trilobita - Proetida - Proetidae

Taxonomy
Palpebralina minor was named by Feist and McNamara (2013). Its type specimen is WAM 191.647, a cephalon/head, and it is a 3D body fossil. Its type locality is Locality 04. Berigora Valley, east side of McWhae Ridge, Lawford Range, which is in a Frasnian perireef or subreef limestone in the Virgin Hills Formation of Australia.

Synonymy list
YearName and author
2013Palpebralina minor Feist and McNamara pp. 242-243 figs. 3O-U

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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
subfamilyDrevermanniinaeMaximova 1960
genusPalpebralina
speciesminor

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.

Palpebralina minor Feist and McNamara 2013
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Diagnosis
ReferenceDiagnosis
R. Feist and K. J. McNamara 2013Cephalon with deep, gorge-like anterior border furrow, narrow (tr.) palpebral lobes and posterior fixige- nae, reduced eye lobe, flat protruding subocular areas; pygidium high, with slender, long axis, low pleurae with weakly developed pleural bands.
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: deposit feedero
Vision: well-developedf
Created: 2009-06-11 18:30:23
Modified: 2009-12-19 04:35:55
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004, Hendy 2009

Age range: Late/Upper Frasnian or 379.50000 to 376.10000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Late/Upper Frasnian379.5 - 376.1Australia (Western Australia) Palpebralina minor (type locality: 223206)