 Americardia biangulata (Broderip & G. B. Sowerby I, 1829) |  Laevicardium clarionense (Hertlein & Strong, 1947) |  Laevicardium elatum (G. B. Sowerby I, 1833) |
 Laevicardium elenense (G. B. Sowerby II, 1840) |  Papyridea aspersa (Sowerby, 1833) |  Trachycardium belcheri (Broderip & Sowerby, 1829) |
 Trachycardium consors (Sowerby, 1833) |  Trachycardium procerum (Sowerby, 1833) |  Trigoniocardia granifera (Broderip & G. B. Sowerby I, 1829) |
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