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Pachycardia
Taxonomy
Pachycardia was named by Hauer (1857) [Sepkoski's age data: Tr m Tr Carn Sepkoski's reference number: 94]. It is not extant.
It was assigned to Unionoida by Sepkoski (2002); and to Pachycardiidae by Bouchet et al. (2010).
It was assigned to Unionoida by Sepkoski (2002); and to Pachycardiidae by Bouchet et al. (2010).