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Holia glabra

Trilobita - Phacopida - Cheiruridae

Taxonomy
Holia glabra was named by Adrain (1998) [Holia secristi of Chatterton and Ludvigsen, 1976, pl. 11, figs. 18, 19, from locality A 110. The Esbattatoine formation, not Lincolnshire Limestone]. Its type specimen is UA 1839, a pygidium, and it is a 3D body fossil. Its type locality is Sunblood Mountain Calyptaulax-Ceraurinella Biofacies (A-110), which is in a Chazyan deep subtidal limestone in the Esbataottine Formation of Canada.

Synonymy list
YearName and author
1998Holia glabra Adrain p. 703–704

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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
genusHolia
speciesglabra

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.

Holia glabra Adrain 1998
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Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesg
Adult length: 1.0 to < 10g
Adult width: 1.0 to < 10g
Adult height: 1.0 to < 10g
Spines: majorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivoref
Vision: well-developedg
Created: 2009-06-10 07:34:09
Modified: 2010-01-12 05:08:38
Source: g = genus, f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: Chazyan or 470.00000 to 457.30000 Ma

Collections (10 total)


Time interval Ma Country or state Original ID and collection number
Chazyan470.0 - 457.3Canada (Northwest Territories) Holia secristi (24621 type locality: 25932 25933 25935 26054 26055 26057)
Chazyan - Caradoc470.0 - 449.5Canada (Northwest Territories) Holia secristi (25308 25309 25310)