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Millardicurus armatus

Trilobita - Proetida - Hystricuridae

Taxonomy
Hystricurus armatus was named by Poulsen (1937). Its type specimen is MGUH 3641, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is Locality 3, Andrée Land, which is in a Tremadocian carbonate limestone in the Cass Fjord Formation of Greenland.

It was recombined as Millardicurus armatus by Adrain and Westrop (2006).

Synonymy list
YearName and author
1937Hystricurus armatus Poulsen p. 31 figs. Pl. 2, figs. 3-9
2006Millardicurus armatus Adrain and Westrop p. 669

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
familyHystricuridaeHupé 1953
genusMillardicurus
speciesarmatus()

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.

Millardicurus armatus Poulsen 1937
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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 02:34:11
Modified: 2009-12-19 04:34:11
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004, Whittington et al. 1997

Age range: base of the Tremadocian to the top of the Skullrockian or 486.85000 to 483.40000 Ma

Collections (9 total)


Time interval Ma Country or state Original ID and collection number
Skullrockian488.9 - 483.4Canada (Newfoundland) Millardicurus armatus (195692 195696 195702 195703 195704)
Skullrockian488.9 - 483.4Greenland Hystricurus armatus (122109)
Tremadocian486.85 - 477.1Greenland Hystricurus armatus (type locality: 122085 122086 122087)