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Whittakerites planatus

Trilobita - Phacopida - Cheiruridae

Taxonomy
Whittakerites planatus was named by Ludvigsen (1976) [Paratypes: GSC 44194, 44216, 44219, 44221, 44222, 44192, 44198, 44203, 44204. Hypotypes: GSC 44189, 44190, 44195-44197, 44199-44202, 44205-44215, 44193, 44195]. Its type specimen is GSC 44191, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Southwestern District of Mackenzie, Whittaker Anticline (Q-530), which is in an Edenian/Maysvillian carbonate limestone in the Whittaker Formation of Canada.

Synonymy list
YearName and author
1976Whittakerites planatus Ludvigsen p. 950 figs. Pl. 1, figs. 1, 2

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusWhittakerites
speciesplanatus

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.

Whittakerites planatus Ludvigsen 1976
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Diagnosis
No diagnoses are available
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: carnivoref
Created: 2009-06-11 14:43:11
Modified: 2012-08-27 07:38:08
Source: f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: Edenian or 451.00000 to 450.20000 Ma

Collections (4 total)


Time interval Ma Country or state Original ID and collection number
Rocklandian - Edenian457.3 - 450.2Canada (Northwest Territories) Whittakerites planatus (25174)
Shermanian - Edenian457.3 - 450.2Canada (Northwest Territories) Whittakerites planatus (24637)
Wildernessian457.3 - 449.6Canada (Northwest Territories) Whittakerites planatus (25867)
Edenian - Maysvillian451.0 - 449.6Canada (Northwest Territories) Whittakerites planatus (type locality: 102273)