|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Gastropoda - Neogastropoda - Cancellariidae
It was reranked as Cancellaria (Bivetopsia) by Mukerjee (1939), Jung and Petit (1990), Landau et al. (2007) and Landau et al. (2008).
It was assigned to Neogastropoda by Sepkoski (2002); to Cancellaria by Mukerjee (1939), Jung and Petit (1990), Landau et al. (2007) and Landau et al. (2008); to Cancellariidae by Landau et al. (2012); and to Cancellariinae by Landau and Marques da Silva (2010) and Landau et al. (2012).
|Year||Name and author|
|1939||Cancellaria (Bivetopsia) Mukerjee p. 71|
|1990||Cancellaria (Bivetopsia) Jung and Petit p. 106|
|2002||Bivetopsia Sepkoski, Jr.|
|2007||Cancellaria (Bivetopsia) Landau et al.|
|2008||Cancellaria (Bivetopsia) Landau et al. p. 456|
|2010||Bivetopsia Landau and Marques da Silva p. 96|
|2012||Bivetopsia Landau et al. p. 322|
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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.