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Evagena

Trilobita - Proetida - Phillipsiidae

Taxonomy
Evagena was named by Hahn and Brauckmann (1989) [Sepkoski's age data: C Vise].

It was assigned to Proetidae by Jell and Adrain (2002); to Proetida by Sepkoski (2002); and to Weaniinae by Hahn and Brauckmann (1989) and Müller and Hahn (2022).

Species

Synonymy list
YearName and author
1989Evagena Hahn and Brauckmann pp. 344 - 345
2002Evagena Jell and Adrain p. 477
2002Evagena Sepkoski
2022Evagena Müller and Hahn pp. 112 - 113

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
Life
RankNameAuthor
subphylumArtiopoda(Hou and Bergstrom)
classTrilobitaWalch 1771
orderProetidaFortey and Owens 1975
superfamilyProetoideaHawle and Corda 1847
familyPhillipsiidaeOehlert 1886
subfamilyWeaniinaeOwens 1983
genusEvagena

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.

G. †Evagena Hahn and Brauckmann 1989
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Evagena evae Hahn and Brauckmann 1989
Diagnosis
ReferenceDiagnosis
G. Hahn and C. Brauckmann 1989Eine zu den Weaniinae gehorende, nur durch ihrc Freiwange bekannte Gattung mit folgenden Besonderheiten : Auge sehr gross, breit nierenformig im Umriss ; Wangen-Stachel massig lang, gcblaht, schwach tropfen-fOrmig im Umriss, im Inneren nicht unterteilt. Vorderer Bereich der festwange (um f3 ) am Cranidium sehr breit, o deutlich innerhalb der Llngs-Projektion von f3 gelegen.
P. Müller and G. Hahn 2022A genus of Weaniinae with the following characters: Glabella mode- rately broadened between δ–δ. Preglabellar region wide (tr.). Anterior fixigenal region at β wide. Palpebral lobe widely extended. Occipital nodules prominent, ?thorn-like. Librigenae with large eyes and teardrop-shaped librigenal spine. ?Pygidium shortened, with narrow pygidial axis, reduced pairs of ribs and with developed border.