|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Strophomenata - Productida - Productellidae
It was assigned to Costispiniferini by Williams et al. (2000); to Strophomenida by Sepkoski (2002); and to Lethamiini 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.