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Agerina erratica

Trilobita - Corynexochida - Leiostegiidae

Taxonomy
Agerina erratica was named by Tjernvik (1956). It is the type species of Agerina.

Sister species lacking formal opinion data

Synonymy list
YearName and author
1956Agerina erratica Tjernvik

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
subphylumArtiopoda(Hou and Bergstrom)
RankNameAuthor
classTrilobitaWalch 1771
orderCorynexochida
suborderLeiostegiinaBradley 1925
superfamilyLeiostegioideaBradley 1925
familyLeiostegiidaeBradley 1925
genusAgerinaTjernvik 1956
specieserraticaTjernvik 1956

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.

Agerina erratica Tjernvik 1956
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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: actively mobileo
Life habit: nektobenthico
Diet: carnivoreo
Vision: well-developedf
Created: 2009-12-14 06:30:50
Modified: 2009-12-14 08:30:50
Source: f = family, o = order, c = class
References: Whittington et al. 1997, Aberhan et al. 2004, Hendy et al. 2009

Age range: Billingen or 474.80000 to 471.10000 Ma

Collections (3 total)


Time interval Ma Country or state Original ID and collection number
Billingen474.8 - 471.1Sweden Agerina erratica (192904 198163 198168)