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Taxonomy
Nagaoella was named by Hayami (1965) [Sepkoski's age data: K Albi].
It was assigned to Veneridae by Hayami (1975); to Sunettinae by Vokes (1980); and to Veneroida by Sepkoski (2002).
It was assigned to Veneridae by Hayami (1975); to Sunettinae by Vokes (1980); and to Veneroida by Sepkoski (2002).