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Heckethornia numani

Trilobita - Proetida - Dimeropygidae

Taxonomy
Heckethornia numani was named by McAdams and Adrain (2009). Its type specimen is SUI 113382, a cephalon/head (cranidium), and it is a 3D body fossil. Its type locality is YH 128.9, Hintze's Yellow Hill section, which is in a Tulean shallow subtidal horizon in the Yellow Hill Formation of Nevada.

Synonymy list
YearName and author
2009Heckethornia numani McAdams and Adrain p. 886 figs. Fig. 7a, b, e, j

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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
familyDimeropygidaeHupe 1953
genusHeckethornia
speciesnumani

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.

Heckethornia numani McAdams and Adrain 2009
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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: 2010-02-06 03:21:36
Modified: 2010-02-06 05:21:36
Source: f = family, o = order, c = class
References: Fortey and Owens 1999, Aberhan et al. 2004, Alvarez et al. 2008

Age range: Tulean or 481.70000 to 475.30000 Ma

Collections (2 total)


Time interval Ma Country or state Original ID and collection number
Tulean481.7 - 475.3USA (Nevada) Heckethornia numani (type locality: 106449)
Tulean481.7 - 475.3USA (Utah) Heckethornia numani (106445)