|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Cardiida - Mactridae
It was reranked as Mactra (Maorimactra) by Stilwell and Zinsmeister (1992) and Beu (2006).
It was assigned to Mactridae by Marwick (1960); to Veneroida by Sepkoski (2002); and to Mactra by Stilwell and Zinsmeister (1992) and Beu (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.