|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Gastropoda - Neogastropoda - Cancellariidae
It was recombined as Cancellaria (Trigonostoma) tenera by Dall (1890); it was recombined as Ventrilia tenera by Mansfield (1930); it was recombined as Trigonostoma tenera by DuBar (1958); it was recombined as Trigonostoma (Ventrilia) tenera by Petit (1967), Petit (1976) and Jung and Petit (1990); it was recombined as Ventrilia tenerum by Landau et al. (2012).
|Year||Name and author|
|1848||Cancellaria tenera Philippi|
|1878||Cancellaria stimpsoni Calkins|
|1890||Cancellaria (Trigonostoma) tenera Dall p. 43|
|1930||Ventrilia tenera Mansfield|
|1958||Trigonostoma tenera DuBar p. 189|
|1967||Trigonostoma (Ventrilia) tenera Petit p. 217|
|1976||Trigonostoma (Ventrilia) tenera Petit p. 42|
|1990||Trigonostoma (Ventrilia) tenera Jung and Petit p. 113|
|2012||Ventrilia tenerum Landau et al. p. 335|
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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.