|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Protobranchia - Malletiidae
It was reranked as Metapalaeoneilo by Cox et al. (1969) and Sepkoski (2002).
It was assigned to Palaeoneilo by Lamcke (1934); to Malletiidae by Cox et al. (1969); and to Nuculoida by Sepkoski (2002).
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.