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Illaenus marginalis

Trilobita - Corynexochida - Illaenidae

Taxonomy
Illaenus marginalis was named by Raymond (1925). Its type specimen is YPM 13045, a cephalon/head (cranidium), and it is a 3D body fossil.

Synonymy list
YearName and author
1925Illaenus marginalis Raymond p. 109 figs. Pl. 7, figs. 8, 9

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderCorynexochida
familyIllaenidaeHawle and Corda 1847
genusIllaenusDalman 1827
speciesmarginalis

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.

Illaenus marginalis Raymond 1925
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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: noneg
Ontogeny: molting, addition of partsc
Environment: marinec
Locomotion: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedg
Created: 2009-06-09 11:45:35
Modified: 2009-12-14 08:27:47
Source: g = genus, o = order, c = class
References: Aberhan et al. 2004, Hendy et al. 2009, Harrington et al. 1959

Age range: Whiterockian or 470.00000 to 457.30000 Ma

Collections (14 total)


Time interval Ma Country or state Original ID and collection number
Whiterockian470.0 - 457.3Canada (Newfoundland and Labrador) Illaenus marginalis (104863 104871 104873 104874 104875 104876 104877 104878 104879 104881 104882 104884 104885 104887)