|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Arcida - Parallelodontidae
It was reranked as Barbatia (Cucullaria) by Dall (1898); it was reranked as Cucullaea (Cucullaria) by Ortmann (1902).
It was assigned to Barbatia by Dall (1898); to Cucullaea by Ortmann (1902); to Grammatodontinae by Vokes (1980); to Parallelodontidae by Frassinetti and Covacevich (1999); and to Arcoida by Sepkoski (2002).
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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.