|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Neogastropoda - Drilliidae
It was recombined as Syntomodrillia simpsoni by Woodring (1928); it was recombined as Drillia simpsoni by Gardner (1948); it was recombined as Cerodrillia (Lissodrillia) simpsoni by DuBar (1958); it was recombined as Cerodrillia simpsoni by Hendy et al. (2008).
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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.