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Gastropoda - Strombidae
It was Calyptraphorus (Aulacodiscus) by Olsson (1928); it was reranked as Aulacodiscus by Sepkoski (2002) and Bandel (2007); it was synonymized subjectively with Calyptraphorus by Hendy et al. (2008).
It was assigned to Tibia by Douvillé (1921); to Calyptraphorus by Olsson (1928); to Neotaenioglossa by Sepkoski (2002); and to Calyptraphorinae by Bandel (2007).
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.