|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Arcida - Glycymerididae
It was reranked as Glycymeris (Tucetona) by Keen (1971).
It was assigned to Glycymeris by Keen (1971); to Glycymeridinae by Vokes (1980); to Arcoida by Sepkoski (2002); to Melaxinaeinae by Spencer et al. (2004); and to Glycymerididae by Lamprell and Whitehead (1992), Tschudin (2001), Todd (2001) and Mikkelsen (2006).
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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.