|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
It was assigned to Articulata by Bengtson (1992); to Cryptotretidae by Williams et al. (2000) and Laurie (2000); to Paterinida by Ushatinskaya (1987) and Sepkoski (2002); and to Salanygolinidae by Holmer et al. (2009).
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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.