|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Cardiida - Mactridae
It was Mactrella (Harvella) by Anderson (1929); it was reranked as Harvella by Olsson (1964), Woodring (1982) and Perrilliat (1992).
It was assigned to Mactra by Gray (1853); to Mactrella by Anderson (1929); and to Mactrinae by Olsson (1964), Woodring (1982) and Perrilliat (1992).
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.