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Hadrorachus

Trilobita - Phacopida - Calmoniidae

Taxonomy
Hadrorachus was named by Delo (1935). Its type is Cryphaeus australis.

It was replaced with Hadrorakos by Del (1940).

It was assigned to Calmoniidae by Jell and Adrain (2002).

Species

Synonyms
Synonymy list
YearName and author
1935Hadrorachus Delo
1940Hadrorakos Delo
2002Hadrorachus Jell and Adrain p. 381

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

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. †Hadrorachus Delo 1935
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Hadrorachus australis Clarke 1913
Invalid names: Hadrorakos Delo 1940 [objective synonym]
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: Fortey and Owens 1999, Whittington et al. 1997, Aberhan et al. 2004
Collections
No collection or age range data are available