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Ascetopeltis barkingensis

Trilobita - Proetida - Tropidocoryphidae

Taxonomy
Ascetopeltis barkingensis was named by Owens (1973). Its type specimen is SM A43029, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Barking, Dent, which is in an Ashgill marine mudstone in the Ashgill Formation of the United Kingdom.

Synonymy list
YearName and author
1973Ascetopeltis barkingensis Owens pp. 26 - 27 figs. Pl. 5, figs. 2-5

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyTropidocoryphidaePribyl 1946
genusAscetopeltis
speciesbarkingensis

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.

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Diagnosis
ReferenceDiagnosis
R. M. Owens 1973Short (sag.) preglabellar field, about! length (sag.) of anterior border; small palpebral lobe; posterior branches of facial sutures with e and g as independent angles; occipital ring not narrowed laterally; sculpture of fine striations, not interspersed with granules.
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: deposit feedero
Created: 2012-08-27 22:22:34
Modified: 2012-08-27 07:22:49
Source: o = order, c = class
References: Aberhan et al. 2004, Fortey and Owens 1999

Age range: Ashgill or 449.50000 to 443.70000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Ashgill449.5 - 443.7United Kingdom (England) Ascetopeltis barkingensis (type locality: 229800)