|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Trilobita - Phacopida - Phacopidae
It was reranked as Viaphacops by da Gloria et al. (2000) and Sepkoski (2002).
It was assigned to Paciphacops by Maximova (1972); to Phacopinae by da Gloria et al. (2000); and to Phacopida by Sepkoski (2002).
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.