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Agerina

Trilobita - Corynexochida - Leiostegiidae

Taxonomy
Agerina was named by Tjernvik (1956) [Sepkoski's age data: O Trem O Cara-l Sepkoski's reference number: 2,378,795]. It is not extant. Its type is Agerina erratica.

It was assigned to Proetida by Sepkoski (2002); and to Leiostegiidae by Jell and Adrain (2002) and Zhou and Zhou (2019).

Species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1956Agerina Tjernvik
1983Hexianella Zhang
1987Plesiyuepingia Xiang and Zhou
2002Agerina Jell and Adrain p. 338
2002Agerina Sepkoski
2002Hexianella Sepkoski
2002Plesiyuepingia Sepkoski
2019Agerina Zhou and Zhou p. 151

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

G. †Agerina Tjernvik 1956
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Agerina acutilimbata Ghobadi Pour et al. 2011
Agerina clymene Mergl 2006
Agerina elongata Lu 1975
Agerina erratica Tjernvik 1956
Agerina ferrigena Ruzicka 1926
Agerina parva Xiang and Zhou 1987
Agerina quadrata Dean 1966
Invalid names: Hexianella Zhang 1983 [synonym], Plesiyuepingia Xiang and Zhou 1987 [synonym]
Diagnosis
No diagnoses are available