|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Spiriferinida - Mentzeliidae
It was assigned to Spiriferida by Sepkoski (2002); and to Paralaballinae by Williams et al. (2006) and He and Chen (2016).
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.