|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Seguenziidae
It was assigned to Archaeogastropoda by Sepkoski (2002); to Seguenziinae by Verrill (1884) and Bouchet et al. (2005); and to Seguenziidae by Ladd (1982), Wilson (1993), Todd (2001) and Bandel (2010).
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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.