|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Rhynchonellida - Rhynchonellidae
It was reranked as Rhynchonelloidea (Aalenirhynchia) by Williams et al. (2002).
It was assigned to Rhynchonellida by Sepkoski (2002); and to Rhynchonelloidea by Williams et al. (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.