|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Mesogastropoda
It was corrected as Tonnoidea by Ponder and Warén (1988), Beesley (1998), Todd (2001), Jeffery (2003), Harzhauser (2004), Stilwell et al. (2004), Bouchet et al. (2005) and Harzhauser (2007).
It was assigned to Mesogastropoda by Gliozzi and Malatesta (1983); to Discopoda by Ponder and Warén (1988); to Hypsogastropoda by Harzhauser (2004); to Neotaenioglossa by Stilwell et al. (2004); and to Littorinimorpha by Beesley (1998), Todd (2001), Jeffery (2003), Bouchet et al. (2005) and Harzhauser (2007).
|Year||Name and author|
|1983||Tonnacea Gliozzi and Malatesta p. 104|
|1988||Tonnoidea Ponder and Warén p. 301|
|1998||Tonnoidea Beesley p. 792|
|2004||Tonnoidea Harzhauser p. 133|
|2004||Tonnoidea Stilwell et al. pp. 27, 35|
|2005||Tonnoidea Bouchet et al. p. 253|
|2007||Tonnoidea Harzhauser p. 105|
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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.