|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Polychaeta - Phyllodocida
It was reranked as the unranked clade Machaeridia by Parry et al. (2019).
It was assigned to Animalia by Adrain (1992); to Problematica by Sepkoski (2002); to Annelida by Vinther et al. (2008); and to Aphroditiformia by Parry et al. (2019).
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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.