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Ajrikina
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 (2002).
It was assigned to Ptychopariida by Sepkoski (2002); and to Alsataspididae by Jell and Adrain (2002).
Species
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1963 | Ajrikina Kryskov |
| 1983 | Jiangnania Lin et al. |
| 1983 | Huamiaocephalus Qiu |
| 2002 | Jiangnania Jell and Adrain |
| 2002 | Ajrikina Jell and Adrain p. 338 |
| 2002 | Ajirikina Sepkoski |
| 2002 | Huamiaocephalus Sepkoski |
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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. †Ajrikina Kryskov 1963
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†Ajrikina elongata Ergaliev 1980
†Ajrikina hunanensis Peng 1987
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Invalid names: Jiangnania fengzuensis Lu and Lin 1989 [synonym], Jiangnania fuyangensis Lu and Lin 1989 [synonym]
†Ajrikina miranda Lin et al. 1983
†Ajrikina wannanensis Qiu 1983
Invalid names: Huamiaocephalus Qiu 1983 [synonym], Jiangnania Lin et al. 1983 [synonym]
Diagnosis
No diagnoses are available