|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||External Literature Search||Age range and collections|
Bivalvia - Arcida - Arcidae
It was reranked as Arca (Larkinia) by Pilsbry and Olsson (1941); it was reranked as Anadara (Larkinia) by da Silva Forti (1969), Coan et al. (2000) and Todd (2001).
It was assigned to Arca by Pilsbry and Olsson (1941); to Anadarinae by Vokes (1980); to Anadara by da Silva Forti (1969), Coan et al. (2000) and Todd (2001); 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.