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Psalikilopsis cuspidicauda

Artiopoda - Proetida - Bathyuridae

Taxonomy
Psalikilopsis cuspidicauda was named by Ross (1953) [Paratypes: YPM 19775-8.]. Its type specimen is YPM 18774, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 6, Hillyard's Canyon, recollection of lower "G(2)" zone, which is in a Tulean shallow subtidal horizon in the Garden City Formation of Idaho. It is the type species of Psalikilopsis.

It was corrected as Psalikilopsis cuspicaudata by Ross (1953), Adrain et al. (2003).

Synonymy list
YearName and author
1953Psalikilopsis cuspicaudata Ross p. 639 figs. 639, pl. 63, figs 2-9, 12
1953Psalikilopsis cuspidicauda Ross p. 639 figs. Pl. 63, figs. 4, 5, 9
2003Psalikilopsis cuspicaudata Adrain et al. p. 560

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyBathyuridaeWalcott 1886
subfamilyBathyurinaeWalcott 1886
genusPsalikilopsis
speciescuspidicauda

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
No diagnoses are available
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 02:31:34
Modified: 2009-12-19 04:31:34
Source: f = family, o = order, c = class
References: Whittington et al. 1997, Aberhan et al. 2004, Fortey and Owens 1999

Age range: Tulean or 481.70000 to 475.30000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Tulean481.7 - 475.3USA (Idaho) Psalikilopsis cuspidicauda (type locality: 105092)