|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Rhynchonellida - Hemithirididae
It was assigned to Aetheiinae by Cooper (1959); to Aethiinae by Chiesa et al. (1995); to Rhynchonellida by Sepkoski (2002); and to Hemithirididae 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.