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Spiomorpha

Trilobita - Xandarellida

Taxonomy
Spiomorpha is an order. It is extant.

It was assigned to Polychaeta by Sepkoski (2002).

Synonymy list
YearName and author
2002Spiomorpha Sepkoski, Jr.

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RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Protostomia
Trilobitomorpha
orderXandarellidaChen et al. 1996
classTrilobitaWalch 1771
subclassConcilitergaHou and Bergström 1997
RankNameAuthor
orderNektaspidaRaymond 1920
Spiralia
superphylumLophotrochozoa
phylumAnnelidaLamarck 1809
classPolychaetaGrube 1850
orderSpiomorpha
orderSpiomorpha

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