|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Strophomenata - Productida - Anopliidae
It was corrected as Yagonia by Williams et al. (2000) and Sepkoski (2002).
It was assigned to Productida by Isaacson and Dutro (1999); to Anopliinae by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Caenanopliinae by Williams et al. (2007).
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.