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Isoteloides flexus

Trilobita - Asaphida - Asaphidae

Taxonomy
Isoteloides flexus was named by Hintze (1953) [Paratypes: 26319-21, 26323 (AMNH).]. Its type specimen is 26322 (AMNH), a cephalon/head (cranidium), and it is a 3D body fossil.

Synonymy list
YearName and author
1953Isoteloides flexus Hintze p. 172 figs. Pl. 17, figs. 2c, 4

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
subclassLibristoma
orderAsaphidaSalter 1864
superfamilyAsaphoideaSalter 1864
familyAsaphidaeBurmeister 1843
subfamilyIsotelinaeAngelin 1854
genusIsoteloidesRaymond 1910
speciesflexus

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.

Isoteloides flexus Hintze 1953
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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
Spines: minorg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: fast-movingo
Life habit: low-level epifaunalo
Diet: carnivorec
Vision: well-developedf
Created: 2009-06-08 11:27:56
Modified: 2009-06-08 13:27:56
Source: g = genus, f = family, o = order, c = class
References: Hendy et al. 2009, Hendy 2009, Aberhan et al. 2004

Age range: Blackhillsian or 474.90000 to 470.00000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Blackhillsian474.9 - 470.0USA (Utah) Isoteloides flexus (104128 104130)