|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Protobranchia - Nuculanidae
It was reranked as Leda (Lembulus) by Cossmann and Pissarro (1904); it was reranked as Nuculana (Lembulus) by Marasti (1973) and Huber (2010).
It was assigned to Leda by Cossmann and Pissarro (1904); to Nuculanidae by Wienrich (1999); to Nuculoida by Sepkoski (2002); and to Nuculana by Marasti (1973) and Huber (2010).
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.