|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Protobranchia - Nuculidae
It was reranked as Nucula (Palaeonucula) by Cox (1940); it was reranked as Nuculopsis (Palaeonucula) by Ichikawa (1951); it was reranked as Nuculoma (Palaeonucula) by Freneix (1958).
It was assigned to Nucula by Cox (1940); to Nuculopsis by Ichikawa (1951); to Nuculoma by Freneix (1958); to Nuculoida by Sepkoski (2002); and to Nuculidae by Vokes (1980) and Nützel and Kaim (2014).
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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.