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Yakutiana crebra

Trilobita - Agnostida - Ptychagnostidae

Taxonomy
Pseudophalacroma crebra was named by Pokrovskaya (1958). It is not extant. It is the type species of Pseudophalacroma, Yakutiana.

It was recombined as Yakutiana crebra by Özdikmen (2009).

Synonymy list
YearName and author
1958Pseudophalacroma crebra Pokrovskaya
2009Yakutiana crebra Özdikmen

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
orderAgnostidaSalter 1864
familyPtychagnostidaeKobayashi 1939
genusYakutiana
speciescrebra(Pokrovskaya 1958)

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