|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Trilobita - Phacopida - Encrinuridae
It was assigned to Encrinurinae by Nikolaisen (1961); to Phacopida by Sepkoski (2002); and to Encrinuridae by Raymond (1916), Warburg (1925), Phleger (1933), Harrington and Leanza (1957) and Jell and Adrain (2003).
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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.