|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Rhynchonellata - Rhynchonellida - Erymnariidae
It was reranked as Rhynchonella (Cryptorhynchia) by Trechmann (1923).
It was assigned to Rhynchonella by Trechmann (1923); to Rhynchonellida by Sepkoski (2002); and to Cryptorhynchiinae 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.