Basic info Taxonomic history Classification Relationships
Morphology Ecology and taphonomy External Literature Search Age range and collections

Pesaiella perfida

Trilobita - Asaphida - Parabolinoididae

Taxonomy
Pesaia perfida was named by Chernysheva (1960). It is not extant.

It was recombined as Pesaiella perfida by Rozova (1964).

Synonymy list
YearName and author
1960Pesaia perfida Chernysheva
1964Pesaiella perfida Rozova

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
phylumArthropodaLatreille 1829
RankNameAuthor
subphylumMandibulata
classTrilobitaWalch 1771
subclassLibristomaFortey 1990
orderAsaphidaSalter 1864
familyParabolinoididaeLochman 1956
genusPesaiella
speciesperfida(Chernysheva 1960)

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