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Cirquella

Trilobita - Olenellida

Taxonomy
Cirquella was named by Fri (1993) [Sepkoski's age data: Cm Atda-u]. It is not extant.

It was assigned to Olenellida by Sepkoski (2002).

Synonymy list
YearName and author
1993Cirquella Fri
2002Cirquella Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Ecdysozoa
Panarthropoda
RankNameAuthor
phylumArthropodaLatreille 1829
subphylumMandibulata
classTrilobitaWalch 1771
orderOlenellida
genusCirquellaFri 1993

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