North Carolina
Arcida
Acar domingensis
Anadara aequicostata
Anadara callicestosa
Anadara lienosa
Anadara scalarina
Caenogastropoda [incertae sedis]
Bittiolum podagrinum
Cassiduloida
Rhyncholampas ayresi
Clypeasteroida
Mellita aclinensis
Scleractinia
Septastrea marylandica