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Stenorhachis genalticurvatus

Trilobita - Asaphida - Asaphidae

Taxonomy
Isoteloides genalticurvatus was named by Hintze (1952) [Paratypes: 26317, 26331-3 (AMNH). Questionably assigned to genus by author.]. Its type specimen is 26318 (AMNH), an exoskeleton (cranidium), and it is a 3D body fossil. It is the type species of Stenorhachis.

It was recombined as Stenorhachis genalticurvatus by Hintze and Jaanusson (1956) and Fortey and Bruton (2013).

Synonymy list
YearName and author
1956Stenorhachis genalticurvatus Hintze and Jaanusson p. 54
2013Stenorhachis genalticurvatus Fortey and Bruton p. 173 figs. Pl. 17, figs. 2a, b

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAsaphidaSalter 1864
superfamilyAsaphoideaSalter 1864
familyAsaphidaeBurmeister 1843
genusStenorhachis
speciesgenalticurvatus()

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.

Diagnosis
No diagnoses are available
Measurements
No measurements are available
Composition: low Mg calcitec
Composition 2: chitinc
Entire body: yesf
Adult length: 10 to < 100f
Adult width: 10 to < 100f
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: deposit feedero
Vision: well-developedf
Created: 2009-06-11 14:38:06
Modified: 2009-12-14 00:45:08
Source: f = family, o = order, c = class
References: Aberhan et al. 2004, Hendy 2009, Hendy et al. 2009

Age range: Blackhillsian or 478.60000 to 471.80000 Ma

Collections: one only


Time interval Ma Country or state Original ID and collection number
Blackhillsian478.6 - 471.8USA (Utah) Isoteloides genalticurvatus (63929)