|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Pectinida - Placunidae
It was assigned to Pterioida by Ronchetti (1970); to Anomiacea by Lamprell and Whitehead (1992); and to Anomioidea by Todd (2001), Bieler and Mikkelsen (2006), Rosenberg et al. (2006), Nevesskaja (2009) and Carter et al. (2011).
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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.