|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Rhynchonellata - Terebratulida - Dielasmatidae
It was reranked as Terebratula (Coenothyris) by Bittner (1890).
It was assigned to Terebratula by Bittner (1890); to Terebratulida by Sepkoski (2002); and to Dielasmatinae by Feldman (2002) and Williams et al. (2006).
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.