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Gastropoda - Turcicidae
It was reranked as Turcica (Perrinia) by Ladd (1966), Ladd (1972) and Ladd (1982).
It was assigned to Turcica by Ladd (1966), Ladd (1972) and Ladd (1982); to Archaeogastropoda by Sepkoski (2002); and to Turcicidae by Bandel (2010).
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.