|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Protobranchia - Nuculanidae
It was reranked as Yoldia (Orthoyoldia) by Kafanov et al. (2005).
It was assigned to Nuculanidae by Gardner (1945) and Vokes (1980); to Nuculoida by Sepkoski (2002); to Yoldia by Kafanov et al. (2005); and to Yoldiidae by Mikkelsen (2006).
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.