|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Lucinida - Lucinidae
It was synonymized subjectively with Megaxinus by Cox et al. (1969).
It was assigned to Lucinidae by Ward and Blackwelder (1987); to Lucininae by Vokes (1980) and Ward (1992); and to Veneroida 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.