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Triarthrus eatoni

Artiopoda - Olenida - Olenidae

Taxonomy
Paradoxides eatoni was named by Hall (1838).

It was recombined as Triarthrus eatoni by Ross (1979).

Sister species lacking formal opinion data
T. fisheri, T. parchensis, T. pygmaeus, T. sichuanensis, T. similis, T. tertragonalis

Synonymy list
YearName and author
1838Paradoxides eatoni Hall
1979Triarthrus eatoni Ross pp. D2-D3 figs. pl. 1 f. 1-13

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RankNameAuthor
kingdomAnimalia()
—Bilateria
—EubilateriaAx 1987
—Protostomia
—EcdysozoaAguinaldo et al. 1997
—Panarthropoda
phylumArthropodaGravenhorst 1843
RankNameAuthor
classArtiopodaHou and Bergstrom
classTrilobitaWalch 1771
orderOlenida
familyOlenidaeBurmeister 1843
subfamilyOleninaeBurmeister 1843
genusTriarthrusGreen 1832
specieseatoni(Hall 1838)

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.

†Triarthrus eatoni Hall 1838
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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: 10 to < 100g
Adult width: 10 to < 100g
Adult height: 1.0 to < 10g
Spines: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingc
Life habit: low-level epifaunalc
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-08 12:45:18
Modified: 2009-06-08 14:45:18
Source: g = genus, f = family, c = class
References: Hendy 2009, Aberhan et al. 2004

Age range: base of the Edenian to the top of the Maysvillian or 451.00000 to 449.60000 Ma

Collections (19 total)


Time interval Ma Country or state Original ID and collection number
Caradoc458.2 - 449.5Canada (Quebec) Triarthrus eatoni (77220)
Shermanian457.3 - 449.6USA (New York) Triarthrus eatoni (76744 76746 76749 76750 76751)
Trentonian457.3 - 449.6USA (New York) Triarthrus eatoni (164716)
Chatfieldian - Edenian453.8 - 450.2Canada (Nunavut) Triarthrus eatoni (192339)
Katian452.8 - 445.2USA (New York) Triarthrus eatoni (340 204767)
Edenian451.0 - 450.2Canada (Ontario) Triarthrus eatoni (173132)
Edenian451.0 - 450.2Canada (Québec) Triarthrus eatoni (164218)
Edenian451.0 - 450.2USA (Kentucky) Triarthrus eatoni (72674 72675 72676)
Edenian - Maysvillian451.0 - 449.6Canada (Ontario) Triarthrus eatoni (26295)
Edenian - Maysvillian451.0 - 449.6USA (Michigan) Triarthrus eatoni (26337)
Maysvillian450.2 - 449.6Canada (Quebec) Triarthrus eatoni (184439)
Maysvillian450.2 - 449.6Canada (Ontario) Triarthrus eatoni (26296)