|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Protobranchia - Nuculanidae
It was assigned to Ledellinae by Coan et al. (2000); to Nuculoida by Sepkoski (2002); and to Nuculanidae by Vokes (1980), Todd (2001), Spencer et al. (2004) and Mikkelsen (2006).
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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.