|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).