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Ajrikina

Trilobita - Ptychopariida - Diceratocephalidae

Taxonomy
Ajrikina was named by Kryskov (1963) [Sepkoski's age data: Cm uMid Cm Dres Sepkoski's reference number: 482,483]. It is not extant.

It was assigned to Ptychopariida by Sepkoski (2002); and to Alsataspididae by Jell and Adrain (2003).

Synonyms
Synonymy list
YearName and author
1963Ajrikina Kryskov
1983Jiangnania Lin et al.
1983Huamiaocephalus Qiu
2002Ajrikina Sepkoski, Jr.
2002Huamiaocephalus Sepkoski, Jr.
2003Jiangnania Jell and Adrain
2003Ajrikina Jell and Adrain p. 338

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderPtychopariidaSwinnerton 1915
familyDiceratocephalidaeLu 1954
genusAjrikinaKryskov 1963

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.

Diagnosis
No diagnoses are available