|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Neogastropoda - Ptychatractidae
It was assigned to Turridae by Turner (1938) and Durham (1944); to Fusininae by Hickman (1980); to Turriculinae by Squires (1984); to Neogastropoda by Sepkoski (2002); and to Ptychatractidae by Nielsen (2005).
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.