|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Bellerophontida - Pterothecidae
It was reranked as the subfamily Carinaropsinae by Knight et al. (1960) and Bouchet et al. (2005).
It was assigned to Bellerophontidae by Knight et al. (1960); to Bellerophontoidea by Golikov and Starobogatov (1975); to Bellerophontacea by Ulrich and Scofield (1897) and Wahlman (1992); and to Pterothecidae by Bouchet et al. (2005).
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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.