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Australokaskia collina

Trilobita - Proetida - Phillipsiidae

Taxonomy
Australokaskia (Australokaskia) collina was named by Engel and Morris (1994). Its type specimen is AMF 90295, a cephalon/head (external mould of dorsal shield), and it is a 3D body fossil. Its type locality is NU L8. Rose Hill Quarry, Booral - Bulahdelah Road, which is in a Visean marine mudstone/siltstone in the Wootton Formation of Australia.

It was recombined as Australokaskia collina by Vanderlaan and Ebach (2015).

Synonymy list
YearName and author
1994Australokaskia (Australokaskia) collina Engel and Morris pp. 86 - 88 figs. pl. 2, figs. 1–19
2015Australokaskia collina Vanderlaan and Ebach pp. 26 - 27

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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
familyPhillipsiidaeOehlert 1886
subfamilyCummingellinaeHahn and Hahn 1967
genusAustralokaskiaEngel and Morris 1994
speciescollina(Engel and Morris 1994)

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.

Australokaskia collina Engel and Morris 1994
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Diagnosis
ReferenceDiagnosis
T. A. Vanderlaan and M. C. Ebach 2015Glabella reaches anterior margin, expands anteriorly, widest at β; S1 distinct, L1 small, rounded; S2 and S3 distinct but short; eyes long; lateral border flat, with marginal terrace ridges; genal angles pointed to slightly rounded. Nine thoracic segments. Pygidium with 12 axial rings, eight pleural ribs; wide border with distinct furrow.
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
Vision: well-developedf
Created: 2009-12-19 02:34:58
Modified: 2009-12-19 04:34:58
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004

Age range: Visean or 346.70000 to 330.90000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Visean346.7 - 330.9Australia (New South Wales) Australokaskia collina (type locality: 217042)