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Holia

Artiopoda - Phacopida - Cheiruridae

Taxonomy
Holia was named by Bradley (1930) [Sepkoski's age data: O Llde O Ashg-u Sepkoski's reference number: 690]. Its type is Holia magnaspina.

It was assigned to Cheiruridae by Jell and Adrain (2002); and to Phacopida by Sepkoski (2002).

Synonyms
Synonymy list
YearName and author
1930Holia Bradley pp. 280 - 281
1958Ainoa Mannil
2002Holia Jell and Adrain p. 384
2002Holia Sepkoski

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderCheirurinaHarrington and Leanza 1957
familyCheiruridaeHawle and Corda 1847
genusHolia

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.

G. †Holia Bradley 1930
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†Holia anacantha Ludvigsen 1979
†Holia cimelia Whittington and Evitt 1953
†Holia glabra Adrain 1998
†Holia magnaspina Bradley 1930
†Holia secristi Whittington and Evitt 1953
Invalid names: Ainoa Mannil 1958 [synonym]
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
Comments: BODY SIZE: Data from Harrington et al. (1959).g
Created: 2009-06-10 07:34:09
Modified: 2010-01-12 05:08:38
Source: g = genus, f = family, c = class
References: Aberhan et al. 2004, Hendy 2009

Age range: base of the Chazyan to the top of the Chatfieldian or 471.30000 to 451.00000 Ma

Collections (24 total)


Time interval Ma Country or state Original ID and collection number
Arenig477.1 - 468.0Argentina H. sp. (8719)
Chazyan471.3 - 457.3Canada (Northwest Territories) H. secristi (24621 25932 25933 25935 26054 26055 26057) H. sp. (315)
Chazyan - Caradoc471.3 - 449.5Canada (Northwest Territories) H. secristi (25308 25309 25310)
Turinian457.3 - 453.8USA (Virginia) H. cimelia (73342)
Ashbyan457.3 - 449.6USA (Virginia) H. cimelia (73341)
Blackriveran457.3 - 449.6USA (Virginia) H. secristi (73340)
Rocklandian - Kirkfieldian457.3 - 449.6Canada (Northwest Territories) H. anacantha (24635)
Shermanian457.3 - 449.6Canada (Northwest Territories) H. sp. (25313 25314 25315 25316 25317 25318)
Shermanian457.3 - 449.6USA (Illinois) H. magnaspina (154952)
Chatfieldian453.8 - 451.0USA (Missouri) H. magnaspina (154953)