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Hadrorachus australis

Trilobita - Phacopida - Calmoniidae

Taxonomy
Cryphaeus australis was named by Clarke (1913). It is the type species of Hadrorachus.

It was recombined as Hadrorachus australis by Delo (1935).

Synonymy list
YearName and author
1913Cryphaeus australis Clarke p. 108a figs. pl. 3, figs. 7-14; pl. 4, figs. 1-5)
1935Hadrorachus australis Delo pp. 416 - 417

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
EcdysozoaAguinaldo et al. 1997
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderPhacopidaSalter 1864
suborderPhacopinaStruve 1959
superfamilyAcastoidea
familyCalmoniidaeDelo 1935
genusHadrorachusDelo 1935
speciesaustralis(Clarke 1913)

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.

Hadrorachus australis Clarke 1913
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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: carnivoresubo
Vision: well-developedf
Created: 2009-12-15 22:58:06
Modified: 2009-12-16 00:58:06
Source: f = family, subo = suborder, c = class
References: Whittington et al. 1997, Fortey and Owens 1999, Aberhan et al. 2004
Collections
No collection or age range data are available